Credit Facilities and Restricted Cash - Credit Facilities (Details) - Jun. 28, 2015 - USD ($)	Total
Line of Credit Facility [Line Items]
Guarantees and letters of credit outstanding	$ 47,100,000
Credit Agreement [Member]
Line of Credit Facility [Line Items]
Line of credit facility, expiration date	Apr. 01, 2016
Line of credit facility, amount outstanding	$ 0
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, current borrowing capacity	100,000,000
Line of credit facility, additional borrowing capacity	50,000,000
Line of credit facility, maximum borrowing capacity	150,000,000
Credit Agreement Subfacility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, current borrowing capacity	$ 50,000,000