CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (USD $) In Millions, except Share data	Total	Predecessor	Predecessor Parent	Predecessor Common Stock	Predecessor Additional Paid-in Capital	Predecessor Stock Held In Trust	Predecessor Retained Earnings	Predecessor Accumulated Other Comprehensive Income (Loss)	Predecessor Noncontrolling Interest	Successor	Successor Parent	Successor Additional Paid-in Capital	Successor Retained Earnings	Successor Accumulated Other Comprehensive Income (Loss)	Successor Noncontrolling Interest
Total equity at May. 01, 2011		$ 3,546.6	$ 3,545.5	$ 83.0	$ 1,638.7	$ (66.7)	$ 2,059.7	$ (169.2)	$ 1.1
Common stock shares, outstanding at May. 01, 2011				166,100,000
Common stock repurchased, amount		189.5	189.5	4.6	90.3		94.6
Common stock repurchased, shares				9,200,000
Issuance of common stock, amount		(4.7)	(4.7)	0.3	(5.0)	0	0	0	0
Issuance of common stock, shares				500,000
Stock compensation expense		14.4	14.4	0	14.4	0	0	0	0
Purchase of stock for trust		(1.6)	(1.6)	0	0	(1.6)	0	0	0
Other		4.0	3.6	0	3.2	0.4	0	0	0.4
Net Income (Loss) Attributable to Parent		361.3	361.3				361.3
Net income (loss) attributable to noncontrolling interest									(0.8)
Net income loss, including portion attributable to noncontrolling interest		360.5
Other comprehensive income (loss)		(341.7)	(341.7)					(341.7)	0
Total equity at Apr. 29, 2012		3,388.0	3,387.3	78.7	1,561.0	(67.9)	2,326.4	(510.9)	0.7
Common stock shares, outstanding at Apr. 29, 2012				157,400,000
Net Income (Loss) Attributable to Parent		130.0
Total equity at Dec. 30, 2012
Total equity at Apr. 29, 2012		3,388.0	3,387.3	78.7	1,561.0	(67.9)	2,326.4	(510.9)	0.7
Common stock shares, outstanding at Apr. 29, 2012				157,400,000
Common stock repurchased, amount		(386.4)	(386.4)	(9.5)	(189.3)	0	(187.6)	0	0
Common stock repurchased, shares				(19,100,000)
Issuance of common stock, amount		(0.8)	(0.8)	0.3	(1.1)	0	0	0	0
Issuance of common stock, shares				600,000
Stock compensation expense		19.1	19.1	0	19.1	0	0	0	0
Purchase of stock for trust		(1.8)	(1.8)	0	0	(1.8)	0	0	0
Other		0.7	1.1	0	0.2	0.9	0	0	(0.4)
Net Income (Loss) Attributable to Parent		183.8	183.8				183.8
Net income (loss) attributable to noncontrolling interest									0.4
Net income loss, including portion attributable to noncontrolling interest		184.2
Other comprehensive income (loss)		(105.3)	(105.3)					(105.3)	0
Total equity at Apr. 28, 2013		3,097.7	3,097.0	69.5	1,389.9	(68.8)	2,322.6	(616.2)	0.7
Common stock shares, outstanding at Apr. 28, 2013				138,900,000
Issuance of common stock, amount		(2.3)	(2.3)	0.1	(2.4)	0	0	0	0
Issuance of common stock, shares				400,000
Stock compensation expense		26.4	26.4	0	26.4	0	0	0	0
Purchase of stock for trust		(0.7)	(0.7)	0	0	(0.7)	0	0	0
Other		(0.3)	0	0	0	0	0	0	(0.3)
Net Income (Loss) Attributable to Parent		51.9	51.9				51.9
Net income (loss) attributable to noncontrolling interest									0.2
Net income loss, including portion attributable to noncontrolling interest		52.1
Other comprehensive income (loss)		(2.0)	(2.0)					(2.0)	0
Total equity at Sep. 26, 2013		3,170.9	3,170.3	69.6	1,413.9	(69.5)	2,374.5	(618.2)	0.6	4,162.7	4,162.1	4,162.1	0	0	0.6
Common stock shares, outstanding at Sep. 26, 2013				139,300,000
Adjustment to Redeemable Noncontrolling Interest										2.2	2.2	2.2
Other										(2.5)	(2.5)	(2.5)	0	0	0
Net Income (Loss) Attributable to Parent										34.7	34.7		34.7
Net income (loss) attributable to noncontrolling interest															0.1
Net income loss, including portion attributable to noncontrolling interest										34.8
Other comprehensive income (loss)										39.0	39.0			39.0	0
Total equity at Dec. 29, 2013										4,231.8	4,231.1	4,157.4	34.7	39.0	0.7
Stock compensation expense												9.2
Adjustment to Redeemable Noncontrolling Interest										0.3	0.3	0.3	0	0	0
Other										0.4	0.4	0.4	0	0	0
Net Income (Loss) Attributable to Parent	556.1									556.1	556.1	0	556.1	0
Net income (loss) attributable to noncontrolling interest															0.2
Net income loss, including portion attributable to noncontrolling interest										556.3
Other comprehensive income (loss)										(257.6)	(257.6)	0	0	(257.6)	0
Total equity at Dec. 28, 2014										$ 4,540.4	$ 4,539.5	$ 4,167.3	$ 590.8	$ (218.6)	$ 0.9