Long-Term Debt (Details Textual)	3 Months Ended
	Mar. 31, 2016 USD ($)	Jun. 30, 2016	Sep. 24, 2015 USD ($)	Jul. 09, 2014 USD ($)
Line of Credit Facility [Line Items]
Debt Instrument Maturities Quarterly Repayments of Principal			$ 3,800,000
Debt Instrument, Maturity Date	Jul. 09, 2019
Revolving Credit Facility, Capacity Available for Letter of Credit	$ 40,000,000
Outstanding letters of credit	21,300,000
Total availability under revolving credit facility	$ 249,200,000
Average interest rate on credit agreement	3.90%
Required maximum cash flow leverage ratio	3.75
Revolving credit facility
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity				$ 350,000,000
Line of Credit Facility, Current Borrowing Capacity			400,000,000
Term loan
Line of Credit Facility [Line Items]
Term loan			$ 300,000,000	$ 200,000,000
Minimum | Eurocurrency
Line of Credit Facility [Line Items]
Interest rate applicable margin range, Minimum	2.00%
Minimum | Base Rate
Line of Credit Facility [Line Items]
Interest rate applicable margin range, Minimum	1.00%
Maximum | Eurocurrency
Line of Credit Facility [Line Items]
Interest rate applicable margin range, Minimum	3.25%
Maximum | Base Rate
Line of Credit Facility [Line Items]
Interest rate applicable margin range, Minimum	2.25%
Forecast
Line of Credit Facility [Line Items]
Required maximum cash flow leverage ratio		3.50