Changes in Accumulated Other Comprehensive Income by Component Changes in AOCI by Component (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	$ (14,037)	$ (19,314)	$ (15,008)	$ (28,500)	$ (16,043)	$ (31,728)
Other comprehensive income before reclassifications	(6,237)	1,592	(6,944)	3,833	(9,267)	7,355
Amounts reclassified from accumulated other comprehensive income	1,679	1,679	3,357	8,624	6,715	8,330
Net current-period other comprehensive income	(4,558)	3,271	(3,587)	12,457	(2,552)	15,685
Balance, ending	(18,595)	(16,043)	(18,595)	(16,043)	(18,595)	(16,043)
Other Comprehensive income before reclassification tax effect	702	0	1,115	(326)	1,846	(745)
Foreign currency translation adjustment, tax	1,334	(915)	402	(1,089)	(94)	(1,697)
Provision (benefit) for taxes	(7,188)	(11,660)	23,063	23,999	(21,179)	(17,917)
Gains and Losses on Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	(15,663)	(16,864)	(15,013)	(25,749)	(15,185)	(27,920)
Other comprehensive income before reclassifications	(3,920)	0	(6,248)	1,940	(9,434)	4,405
Amounts reclassified from accumulated other comprehensive income	1,679	1,679	3,357	8,624	6,715	8,330
Net current-period other comprehensive income	(2,241)	1,679	(2,891)	10,564	(2,719)	12,735
Balance, ending	(17,904)	(15,185)	(17,904)	(15,185)	(17,904)	(15,185)
Foreign Currency Items [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	1,626	(2,450)	5	(2,751)	(858)	(3,808)
Other comprehensive income before reclassifications	(2,317)	1,592	(696)	1,893	167	2,950
Amounts reclassified from accumulated other comprehensive income	0	0	0	0	0	0
Net current-period other comprehensive income	(2,317)	1,592	(696)	1,893	167	2,950
Balance, ending	(691)	(858)	(691)	(858)	(691)	(858)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Provision (benefit) for taxes	$ (307)	$ (307)	$ (614)	$ (1,536)	$ (1,228)	$ (1,482)