Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2016	Apr. 02, 2016
Statement of Financial Position [Abstract]
Allowance for accounts receivable	$ 85	$ 143
Property and equipment, accumulated depreciation	$ 871,441	$ 751,898
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	405,000,000	405,000,000
Common stock, shares issued	126,331,000	127,386,000
Common stock, shares outstanding	126,331,000	127,386,000