Commitments and Contingencies - Other Commitments (Details) - Line of Credit $ in Millions |
Mar. 31, 2019
USD ($)
|
|---|---|
| Long-term Commitment [Line Items] | |
| Letters of credit outstanding | $ 4.7 |
| Letters of Credit | |
| Long-term Commitment [Line Items] | |
| Letters of credit outstanding | $ 4.2 |
| X | ||||||||||
- Definition [Line Items] for Long-Term Commitment [Table] No definition available.
|
| X | ||||||||||
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|