Condensed Consolidated Comprehensive Income Statement (Details) - USD ($) $ in Thousands	4 Months Ended
	Apr. 23, 2016	Apr. 25, 2015
Condensed Consolidating Comprehensive Income Statement [Line Items]
Net income	$ 158,813	$ 148,112
Changes in net unrecognized other postretirement benefit costs, net of tax	(182)	(178)
Currency translation adjustments	16,425	(7,463)
Equity in other comprehensive (loss) income of subsidiaries	0	0
Total other comprehensive income (loss)	16,243	(7,641)
Comprehensive income	175,056	140,471
Parent Company [Member]
Condensed Consolidating Comprehensive Income Statement [Line Items]
Net income	158,813	148,112
Changes in net unrecognized other postretirement benefit costs, net of tax	0	0
Currency translation adjustments	0	0
Equity in other comprehensive (loss) income of subsidiaries	16,243	(7,641)
Total other comprehensive income (loss)	16,243	(7,641)
Comprehensive income	175,056	140,471
Guarantor Subsidiaries [Member]
Condensed Consolidating Comprehensive Income Statement [Line Items]
Net income	157,895	148,120
Changes in net unrecognized other postretirement benefit costs, net of tax	(182)	(178)
Currency translation adjustments	0	0
Equity in other comprehensive (loss) income of subsidiaries	16,425	(7,463)
Total other comprehensive income (loss)	16,243	(7,641)
Comprehensive income	174,138	140,479
Non-Guarantor Subsidiaries [Member]
Condensed Consolidating Comprehensive Income Statement [Line Items]
Net income	25,467	14,185
Changes in net unrecognized other postretirement benefit costs, net of tax	0	0
Currency translation adjustments	16,425	(7,463)
Equity in other comprehensive (loss) income of subsidiaries	0	0
Total other comprehensive income (loss)	16,425	(7,463)
Comprehensive income	41,892	6,722
Consolidation, Eliminations [Member]
Condensed Consolidating Comprehensive Income Statement [Line Items]
Net income	(183,362)	(162,305)
Changes in net unrecognized other postretirement benefit costs, net of tax	0	0
Currency translation adjustments	0	0
Equity in other comprehensive (loss) income of subsidiaries	(32,668)	15,104
Total other comprehensive income (loss)	(32,668)	15,104
Comprehensive income	$ (216,030)	$ (147,201)