Long-term Debt - Credit Agreement (Details)	3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 31, 2015 USD ($) Rate	Jun. 29, 2015 USD ($)	Dec. 31, 2015 USD ($) Rate	Dec. 31, 2014 USD ($) Rate	Dec. 31, 2013 USD ($)
Debt Instrument [Line Items]
Net leverage ratio	2.50		2.50
Write off of Deferred Debt Issuance Cost			$ 1,500,000
term loan A facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 275,000,000		275,000,000
Requirements prepayments under term loan A facility			0
Term Loan Facility, Principal Payment on Maturity Date	202,800,000
Revolving credit and term loan facilities [Member]
Debt Instrument [Line Items]
Incremental debt commitments capacity	300,000,000		300,000,000
Payments of Debt Extinguishment and Issuance Costs			1,800,000	$ 3,800,000	$ 3,600,000
Deferred Finance Costs, Noncurrent, Net	1,400,000		1,400,000	400,000	3,100,000
Debt Issuance Cost			400,000	3,400,000	500,000
Write off of Deferred Debt Issuance Cost					$ 1,900,000
U.S. bank debt and receivables facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Unused Borrowing Capacity, Amount	107,400,000		107,400,000	192,000,000
Receivables Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Unused Borrowing Capacity, Amount	7,100,000		7,100,000	1,600,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases	75,000,000		75,000,000
Line of Credit Facility, Maximum Borrowing Capacity	$ 500,000,000	$ 575,000,000	500,000,000
Debt Instrument, Maturity Date	Jun. 30, 2020	Oct. 16, 2018
Revolving Credit Facility, Amount Outstanding	$ 100,300,000		100,300,000	118,100,000
Revolving Credit Facility, Remaining Borrowing Capacity	378,100,000		378,100,000	435,000,000
Letters of credit [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	40,000,000		40,000,000
Letters of Credit Outstanding, Amount	21,600,000		$ 21,600,000	$ 21,900,000
Principal payment, March 2014 through December 2016 [Member] | term loan A facility [Member]
Debt Instrument [Line Items]
Term Loan Facility, Quarterly Principal Payments	3,400,000
Principal payment, March 2017 through December 2018 [Member] | term loan A facility [Member]
Debt Instrument [Line Items]
Term Loan Facility, Quarterly Principal Payments	$ 5,200,000
Fair Value, Inputs, Level 2 [Member] | term loan A facility [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value, % of par value | Rate	99.60%		99.60%	99.50%