| Label | Element | Value |
|---|---|---|
| Goodwill, Impairment Loss | us-gaap_GoodwillImpairmentLoss | $ 0 |
| Goodwill, Impairment Loss | us-gaap_GoodwillImpairmentLoss | 0 |
| Goodwill, Acquired During Period | us-gaap_GoodwillAcquiredDuringPeriod | 0 |
| Goodwill, Acquired During Period | us-gaap_GoodwillAcquiredDuringPeriod | $ 9,000,000 |
| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|