Subsequent Event (Details) $ in Thousands		12 Months Ended
	Jan. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)
Subsequent Event [Line Items]
Authorized amount for share repurchases		$ 0
Subsequent Event [Member]
Subsequent Event [Line Items]
Authorized amount for share repurchases	$ 525,000
Revolving Credit Facility [Member]
Subsequent Event [Line Items]
Credit facility, current borrowing capacity		250,000
Credit facility, additional borrowing capacity available		150,000
Credit facility, maximum borrowing capacity		$ 400,000
Credit facility, maturity date		Sep. 19, 2019
Revolving Credit Facility [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, current borrowing capacity	350,000
Credit facility, additional borrowing capacity available	250,000
Credit facility, maximum borrowing capacity	$ 600,000
Credit facility, maturity date	Jan. 28, 2022
Pro forma leverage ratio	3
Interest coverage ratio	3
Revolving Credit Facility [Member] | Minimum [Member]
Subsequent Event [Line Items]
Credit facility, commitment fee percentage		0.20%
Revolving Credit Facility [Member] | Minimum [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, commitment fee percentage	0.15%
Revolving Credit Facility [Member] | Maximum [Member]
Subsequent Event [Line Items]
Credit facility, commitment fee percentage		0.35%
Revolving Credit Facility [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, commitment fee percentage	0.30%
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Minimum [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread		1.25%
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Minimum [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread	1.25%
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Maximum [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread		2.00%
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread	1.875%
Base Rate [Member] | Revolving Credit Facility [Member] | Minimum [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread		0.25%
Base Rate [Member] | Revolving Credit Facility [Member] | Minimum [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread	0.25%
Base Rate [Member] | Revolving Credit Facility [Member] | Maximum [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread		1.00%
Base Rate [Member] | Revolving Credit Facility [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, interest rate spread	0.875%