Interest and Other Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Dec. 31, 2016	Jan. 02, 2016
Components of interest and other expense
Interest income	$ 14,504	$ 12,640	$ 38,068	$ 28,739
Interest expense	(13,872)	(13,866)	(41,610)	(41,591)
Other income (expense), net	(1,024)	(3,827)	(2,588)	(11,941)
Interest and other expense, net	$ (392)	$ (5,053)	$ (6,130)	$ (24,793)