INCOME TAXES Schedule of Components of Income Tax Expense (Benefit) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended	5 Months Ended	8 Months Ended	12 Months Ended
	Dec. 29, 2013	Dec. 28, 2014	Sep. 26, 2013	Dec. 30, 2012	Apr. 28, 2013	Apr. 29, 2012
Successor
Current income tax expense (benefit):
Federal	$ 0.2	$ 122.5
State	0.9	16.2
Foreign	0.2	16.3
Current Income Tax Expense (Benefit)	1.3	155.0
Deferred income tax expense (benefit):
Federal	7.4	43.6
State	1.7	26.4
Foreign	5.4	(8.0)
Deferred Income Tax Expense (Benefit)	14.5	62.0
Total income tax expense (benefit)	15.8	217.0
Predecessor
Current income tax expense (benefit):
Federal			13.8		39.8	72.7
State			0.1		6.1	8.4
Foreign			2.5		5.5	1.1
Current Income Tax Expense (Benefit)			16.4		51.4	82.2
Deferred income tax expense (benefit):
Federal			7.1		(2.6)	82.1
State			(11.4)		(10.5)	11.2
Foreign			0.6		7.8	(3.1)
Deferred Income Tax Expense (Benefit)			(3.7)		(5.3)	90.2
Total income tax expense (benefit)			$ 12.7	$ 58.7	$ 46.1	$ 172.4