Costs Associated with Exit and Restructuring Activities - April 2014 Plan (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 29, 2015 USD ($)	Dec. 31, 2015 employee	Jun. 28, 2015 USD ($)
April 2014 Plan
Restructuring charges
Planned Costs	$ 9,950
Actual costs incurred	8,393
Elimination of workforce | employee			120
Total restructuring, impairment and restructuring related charges
Restructuring and impairment charges	0	$ 361
April 2014 Plan | Cost of Goods
Restructuring charges
Planned Costs	4,050
Actual costs incurred	557
Total restructuring, impairment and restructuring related charges
Restructuring related charges	0	0
April 2014 Plan | Operating Earnings
Restructuring charges
Planned Costs	5,900
Actual costs incurred	7,836
Total restructuring, impairment and restructuring related charges
Restructuring and impairment charges	0	$ 361
April 2014 Plan | Inventory write-down | Cost of Goods
Restructuring charges
Planned Costs	850
Actual costs incurred	0
April 2014 Plan | Equipment relocation | Cost of Goods
Restructuring charges
Planned Costs	1,800
Actual costs incurred	444
April 2014 Plan | Other charges | Cost of Goods
Restructuring charges
Planned Costs	1,400
Actual costs incurred	113
April 2014 Plan | Workforce reduction | Operating Earnings
Restructuring charges
Planned Costs	4,200
Actual costs incurred	4,423
April 2014 Plan | Other charges, including pension termination costs | Operating Earnings
Restructuring charges
Planned Costs	1,700
Actual costs incurred	$ 3,413
April 2014 Plan Amendment
Restructuring charges
Planned Costs				$ 4,250
April 2014 Plan Amendment | Equipment relocation
Restructuring charges
Planned Costs				2,950
April 2014 Plan Amendment | General and administrative expense
Restructuring charges
Planned Costs				$ 1,300