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

Debt (2016 Bridge Credit Agreement) (Narrative) (Details) - Bridge Loan - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2016
Debt Instrument [Line Items]
Debt issuance cost	$ 30.2		$ 45.2
Tranche B Loan
Debt Instrument [Line Items]
Debt issuance cost		$ 3.0