Litigation, Commitments and Contingencies - Narrative (Details) $ in Millions		1 Months Ended	3 Months Ended		12 Months Ended
	May. 22, 2013 entity patent	Dec. 31, 2015 USD ($)	Mar. 31, 2015 USD ($)	Jun. 30, 2013 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Loss Contingencies [Line Items]
Copyright levy accrual reversal			$ 2.8
ECJ Copyright Levy
Loss Contingencies [Line Items]
Copyright levies payment					$ 100.0
Accrued copyright levies		$ 5.1			5.1	$ 9.3
Italy Copyright Levy
Loss Contingencies [Line Items]
Accrued copyright levies				$ 13.6
Amount of copyright levy overpaid				$ 39.0
Italy Copyright Levy | Cost of Sales
Loss Contingencies [Line Items]
Gain (loss) related to litigation settlement		1.0
France Copyright Levy
Loss Contingencies [Line Items]
Accrued copyright levies		14.4			14.4		$ (9.5)
Amount of copyright levy overpaid					55.1
Other EU Jurisdictions
Loss Contingencies [Line Items]
Accrued copyright levies		5.1			5.1
Pending Litigation | One-Blue LLC and Members
Loss Contingencies [Line Items]
Number of plaintiffs | entity	5
Number of patents allegedly infringed | patent	6
Pending Litigation | Legacy Businesses [Member]
Loss Contingencies [Line Items]
Accounts payable		26.0			$ 26.0
Damages sought					5.3
Other Current Assets
Loss Contingencies [Line Items]
Restricted cash		$ 9.9			$ 9.9