Financing (Narrative) (Details)
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3 Months Ended |
9 Months Ended |
12 Months Ended |
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Aug. 15, 2016
USD ($)
Rate
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Feb. 02, 2019
USD ($)
Rate
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Feb. 03, 2018
USD ($)
Rate
|
Nov. 03, 2018
USD ($)
|
Oct. 28, 2017
USD ($)
|
Feb. 02, 2019
USD ($)
Rate
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Feb. 03, 2018
USD ($)
Rate
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Jan. 28, 2017
USD ($)
|
May 06, 2016
USD ($)
|
| Extinguishment of debt |
|
$ 750,000,000
|
$ 400,000,000
|
$ 344,000,000
|
$ 247,000,000
|
|
|
|
|
| Long-term debt |
|
4,407,000,000
|
5,751,000,000
|
|
|
$ 4,407,000,000
|
$ 5,751,000,000
|
|
|
| Gains (losses) on early retirement of debt |
|
(28,000,000)
|
11,000,000
|
(5,000,000)
|
(1,000,000)
|
(33,000,000)
|
10,000,000
|
$ 0
|
|
| Amount of outstanding debt repaid at maturity |
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|
|
|
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|
300,000,000
|
636,000,000
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| Debt Instrument, Repurchase Amount |
|
789,000,000
|
423,000,000
|
$ 354,000,000
|
$ 257,000,000
|
$ 789,000,000
|
423,000,000
|
|
|
| Line of credit facility, maximum borrowing capacity |
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$ 1,500,000,000
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| Line of credit facility, maximum borrowing capacity at Company's option |
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$ 1,750,000,000
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| Letters of Credit Outstanding, Amount |
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0
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0
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| Interest coverage ratio |
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11.22
|
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| Leverage ratio |
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1.74
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| Minimum specified interest coverage ratio in credit agreement |
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3.25
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| Maximum specified leverage ratio in credit agreement |
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3.75
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| Amount non-recurring cash charges may not exceed in credit agreement |
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$ 300,000,000
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| Amount of indebtedness due prior to maturity that would result in default under credit agreements |
|
|
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150,000,000
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|
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| Cross Default Provision In Credit Agreement Floor |
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100,000,000
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|
|
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| Commercial paper |
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1,500,000,000
|
|
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1,500,000,000
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|
|
|
| Prepaid expenses and other current assets pledged as collateral for debt security |
|
37,000,000
|
37,000,000
|
|
|
37,000,000
|
37,000,000
|
|
|
| Seven Point Eight Seven Five Percent Senior Debentures Due Two Thousand Thirty Six [Member] |
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| Extinguishment of debt |
$ 108,000,000
|
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|
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| Debt instrument interest rate, stated percentage | Rate |
7.875%
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| Other Standby and Commercial Letters of Credit [Member] |
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|
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| Debt instrument, principal outstanding |
|
28,000,000
|
|
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28,000,000
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| 6.65% senior debentures due 2024 [Member] |
|
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| Extinguishment of debt |
|
$ 164,000,000
|
|
|
|
$ 175,000,000
|
4,000,000
|
0
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
6.65%
|
|
|
|
6.65%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 122,000,000
|
296,000,000
|
|
|
$ 122,000,000
|
296,000,000
|
|
|
| 7.0% senior debentures due 2028 [Member] |
|
|
|
|
|
|
|
|
|
| Extinguishment of debt |
|
$ 155,000,000
|
|
|
|
$ 182,000,000
|
2,000,000
|
0
|
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| Debt instrument interest rate, stated percentage | Rate |
|
7.00%
|
|
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|
7.00%
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|
|
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| Debt instrument, principal outstanding |
|
$ 117,000,000
|
298,000,000
|
|
|
$ 117,000,000
|
298,000,000
|
|
|
| 6.9% senior debentures due 2029 [Member] |
|
|
|
|
|
|
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| Extinguishment of debt |
|
$ 114,000,000
|
|
|
|
$ 204,000,000
|
3,000,000
|
0
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
6.90%
|
|
|
|
6.90%
|
|
|
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| Debt instrument, principal outstanding |
|
$ 192,000,000
|
397,000,000
|
|
|
$ 192,000,000
|
397,000,000
|
|
|
| 4.5% Senior notes due 2034 [Member] |
|
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|
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| Extinguishment of debt |
|
$ 103,000,000
|
|
|
|
$ 183,000,000
|
0
|
0
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
4.50%
|
|
|
|
4.50%
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|
|
|
| Debt instrument, principal outstanding |
|
$ 367,000,000
|
550,000,000
|
|
|
$ 367,000,000
|
550,000,000
|
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| 6.79% Senior Debentures Due 2027 [Member] |
|
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|
|
|
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| Extinguishment of debt |
|
$ 94,000,000
|
|
|
|
$ 94,000,000
|
0
|
0
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
6.79%
|
|
|
|
6.79%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 71,000,000
|
165,000,000
|
|
|
$ 71,000,000
|
$ 165,000,000
|
|
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| Six Point Nine Percent Senior Debentures Due Two Thousand Thirty Two [Member] |
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| Extinguishment of debt |
|
$ 10,000,000
|
$ 147,000,000
|
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| Debt instrument interest rate, stated percentage | Rate |
|
6.90%
|
6.90%
|
|
|
6.90%
|
6.90%
|
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| Six Point Seven Percent Senior Debentures Due Two Thousand Thirty Four [Member] |
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| Extinguishment of debt |
|
$ 35,000,000
|
$ 108,000,000
|
|
|
$ 63,000,000
|
$ 136,000,000
|
0
|
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| Debt instrument interest rate, stated percentage | Rate |
|
6.70%
|
6.70%
|
|
|
6.70%
|
6.70%
|
|
|
| Debt instrument, principal outstanding |
|
$ 201,000,000
|
$ 264,000,000
|
|
|
$ 201,000,000
|
$ 264,000,000
|
|
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| Six Point Three Seven Five Percent Senior Notes Due Two Thousand Thirty Seven [Member] |
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| Extinguishment of debt |
|
$ 34,000,000
|
$ 96,000,000
|
|
|
$ 77,000,000
|
$ 231,000,000
|
0
|
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| Debt instrument interest rate, stated percentage | Rate |
|
6.375%
|
6.375%
|
|
|
6.375%
|
6.375%
|
|
|
| Debt instrument, principal outstanding |
|
$ 192,000,000
|
$ 269,000,000
|
|
|
$ 192,000,000
|
$ 269,000,000
|
|
|
| 6.7% Senior Debentures Due 2028 [Member] |
|
|
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|
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| Extinguishment of debt |
|
$ 34,000,000
|
|
|
|
|
|
|
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| Debt instrument interest rate, stated percentage | Rate |
|
6.70%
|
|
|
|
6.70%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 103,000,000
|
197,000,000
|
|
|
$ 103,000,000
|
197,000,000
|
|
|
| Eight Point Seven Five Percent Senior Debentures Due Two Thousand Twenty Nine [Member] |
|
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| Extinguishment of debt |
|
$ 5,000,000
|
$ 43,000,000
|
|
|
$ 5,000,000
|
$ 43,000,000
|
0
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
8.75%
|
8.75%
|
|
|
8.75%
|
8.75%
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|
|
| Debt instrument, principal outstanding |
|
$ 13,000,000
|
$ 18,000,000
|
|
|
$ 13,000,000
|
$ 18,000,000
|
|
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| Seven Point Eight Seven Five Percent Senior Debentures Due Two Thousand Thirty [Member] |
|
|
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| Extinguishment of debt |
|
$ 2,000,000
|
$ 6,000,000
|
|
|
$ 2,000,000
|
$ 6,000,000
|
$ 0
|
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| Debt instrument interest rate, stated percentage | Rate |
|
7.875%
|
7.875%
|
|
|
7.875%
|
7.875%
|
|
|
| Debt instrument, principal outstanding |
|
$ 10,000,000
|
$ 12,000,000
|
|
|
$ 10,000,000
|
$ 12,000,000
|
|
|
| 3.45% senior notes due 2021 [Member] |
|
|
|
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|
|
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| Debt instrument interest rate, stated percentage | Rate |
|
3.45%
|
|
|
|
3.45%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 500,000,000
|
500,000,000
|
|
|
$ 500,000,000
|
500,000,000
|
|
|
| 3.625% senior notes due 2024 [Member] |
|
|
|
|
|
|
|
|
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| Debt instrument interest rate, stated percentage | Rate |
|
3.625%
|
|
|
|
3.625%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 500,000,000
|
500,000,000
|
|
|
$ 500,000,000
|
500,000,000
|
|
|
| 4.375% Senior notes due 2023 [Member] |
|
|
|
|
|
|
|
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
4.375%
|
|
|
|
4.375%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 400,000,000
|
400,000,000
|
|
|
$ 400,000,000
|
400,000,000
|
|
|
| 3.875% Senior notes due 2022 [Member] |
|
|
|
|
|
|
|
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
3.875%
|
|
|
|
3.875%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 550,000,000
|
550,000,000
|
|
|
$ 550,000,000
|
550,000,000
|
|
|
| 5.125% Senior debentures due 2042 [Member] |
|
|
|
|
|
|
|
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
5.125%
|
|
|
|
5.125%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 250,000,000
|
250,000,000
|
|
|
$ 250,000,000
|
250,000,000
|
|
|
| 2.875% Senior notes due 2023 [Member] |
|
|
|
|
|
|
|
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
2.875%
|
|
|
|
2.875%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 750,000,000
|
750,000,000
|
|
|
$ 750,000,000
|
750,000,000
|
|
|
| 4.3% Senior notes due 2043 [Member] |
|
|
|
|
|
|
|
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
4.30%
|
|
|
|
4.30%
|
|
|
|
| Debt instrument, principal outstanding |
|
$ 250,000,000
|
250,000,000
|
|
|
$ 250,000,000
|
250,000,000
|
|
|
| 4.5% senior notes due 2034[Member] |
|
|
|
|
|
|
|
|
|
| Debt instrument interest rate, stated percentage | Rate |
|
4.50%
|
|
|
|
4.50%
|
|
|
|
| Carrying Amount |
|
|
|
|
|
|
|
|
|
| Long-term debt |
|
$ 4,683,000,000
|
5,835,000,000
|
|
|
$ 4,683,000,000
|
5,835,000,000
|
|
|
| Revolving Credit Facility [Member] |
|
|
|
|
|
|
|
|
|
| Long-term Line of Credit |
|
$ 0
|
$ 0
|
|
|
$ 0
|
$ 0
|
|
|