Fair Value Measurements (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Derivatives Fair Value
Loss to be reclassified during next 12 months	$ 4,600,000
Interest rate swap
Derivatives Fair Value
(Gains) losses recorded in accumulated other comprehensive loss, net of tax	(2,800,000)	$ 1,000,000
Derivative liability fair value	4,600,000		$ 6,900,000
Interest rate swap | Accrued Liabilities
Derivatives Fair Value
Derivative liability fair value	4,600,000		6,700,000
Interest rate swap | Other long-term liabilities
Derivatives Fair Value
Derivative liability fair value	0		200,000
Interest rate swap | Interest Expense
Derivatives Fair Value
Ineffectiveness recorded in interest expense	600,000.0	0
Reclassifications of losses out of accumulated other comprehensive loss	2,100,000	2,100,000
Ineffectiveness recorded in interest expense	$ 600,000.0	$ 0
Interest rate swap | LIBOR
Derivatives Fair Value
Interest received on derivative	1.00%
Interest rate swap | Cash Flow Hedging | Designated as Hedging Instrument
Derivatives Fair Value
Derivative average fixed interest rate	2.151%
Total notional amount of swaps	$ 700,000,000		$ 700,000,000