Restructuring - Summarized Changes to Restructuring Liability (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015
Restructuring Reserve [Roll Forward]
Balance at March 31, 2016			$ 7,284
Restructuring expense	$ 2,942	$ 926	2,942	$ 1,429
Cash expenditures			(4,197)
Balance at September 30, 2016	6,029		6,029
Other Liabilities
Restructuring Reserve [Roll Forward]
Restructuring reserve, current	5,994		5,994
Employee Severance
Restructuring Reserve [Roll Forward]
Balance at March 31, 2016			7,050
Restructuring expense			2,817
Cash expenditures			(4,038)
Balance at September 30, 2016	5,829		5,829
Facility Closures
Restructuring Reserve [Roll Forward]
Balance at March 31, 2016			234
Restructuring expense			125
Cash expenditures			(159)
Balance at September 30, 2016	$ 200		$ 200