Subsidiary Guarantors of Senior Notes due 2024 - Narrative (Details)	Mar. 31, 2017
Condensed Financial Information of Parent Company Only Disclosure [Abstract]
Subsidiary ownership (as a percent)	100.00%

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

No definition available.

Name:	us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant