Borrowings - Guarantees and Covenants (Details) - Senior secured term loan facility	Dec. 31, 2016	Mar. 29, 2016	Nov. 25, 2015	Aug. 11, 2015
6.75% Senior secured first lien notes due 2020
Debt Instrument [Line Items]
Interest rate (percent)	6.75%
5.375% Senior secured first lien notes
Debt Instrument [Line Items]
Interest rate (percent)	5.375%			5.375%
5.0% Senior secured first lien notes due 2024
Debt Instrument [Line Items]
Interest rate (percent)	5.00%	5.00%	5.00%