Subsequent Event Subsequent Event (Details) € in Millions	Aug. 09, 2016 EUR (€)
Senior Notes Floating Rate Due 2018 [Member] \| Senior Notes [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from Issuance of Debt	€ 600

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration