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Benefit Plans Defined Contribution Plans Costs (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
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Nov. 01, 2014
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Nov. 02, 2013
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Nov. 01, 2014
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Nov. 02, 2013
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| Defined contribution plan, cost recognized | $ 21 | $ 4 | $ 71 | $ 14 |
| X | ||||||||||
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- Definition
The amount of the cost recognized during the period for defined contribution plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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