Income Taxes (Details) (USD $)	1 Months Ended	6 Months Ended		9 Months Ended
	Jun. 07, 2013	Oct. 27, 2013	Jul. 28, 2013	Oct. 27, 2013	Apr. 28, 2013
Income Tax Contingency [Line Items]
International sales percent		70.00%
Income tax (benefit) expense	$ (61,097,000)	$ (92,600,000)		$ 220,700,000
Effective tax rate	46.90%	13.60%		(87.00%)
Effect of repatriation costs	100,000,000
Foreign income tax rate differential		(2.00%)	(3.00%)
Unrecognized tax benefits			57,900,000		45,400,000
Unrecognized tax benefits that would impact effective tax rate			49,600,000		38,300,000
Significant change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit			20,200,000
Unrecognized tax benefits, interest on income taxes accrued			10,600,000		8,500,000
Unrecognized tax benefits, income tax penalties accrued			9,100,000		6,900,000
Foreign Subsidiary
Income Tax Contingency [Line Items]
Benefit related to rate reduction		9,700,000
Foreign Subsidiary | Assets Revaluation
Income Tax Contingency [Line Items]
Income tax (benefit) expense		13,000,000
Deferred tax benefit			105,600,000
Foreign Subsidiary | Tax Free Reorganization
Income Tax Contingency [Line Items]
Income tax (benefit) expense		$ 63,000,000