Net (Loss) Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
	Jan. 01, 2015	Jan. 02, 2016	Dec. 27, 2014	Jan. 02, 2016	Dec. 27, 2014
Earnings Per Share [Line Items]
One-for-four reverse stock split	one-for-four
Numerator:
Numerator for basic and diluted net (loss) income per share — net (loss) income available to common stockholders		$ (11,127)	$ 87,863	$ (4,643)	$ 189,821
Denominator:
Denominator for basic net (loss) income per share — weighted average shares		139,343	72,723	144,936	72,167
Effect of dilutive securities:
Stock-based awards		0	1,731	0	1,916
Denominator for diluted net (loss) income per share — adjusted weighted average shares and assumed conversions		139,343	74,454	144,936	74,083
Basic net income per share (in dollars per share)		$ (0.08)	$ 1.21	$ (0.03)	$ 2.63
Diluted net income per share (in dollars per share)		$ (0.08)	$ 1.18	$ (0.03)	$ 2.56