Restructuring Plans - (Additional Information) (Details)	3 Months Ended					6 Months Ended		12 Months Ended
	Oct. 02, 2016 USD ($) Employee	Jul. 03, 2016 USD ($) Employee	Mar. 31, 2016 USD ($)	Dec. 27, 2015 USD ($) Employee	Sep. 27, 2015 USD ($)	Oct. 02, 2016 USD ($) Employee	Sep. 27, 2015 USD ($)	Mar. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Charges related to restructuring plan						$ 2,616,000
Restructuring reserve	$ 1,836,000		$ 2,989,000			1,836,000		$ 2,989,000
Restructuring and other exit charges	4,893,000				$ 2,629,000	6,190,000	$ 3,847,000	305,000
Restructuring charges						3,734,000
Non-cash restructuring charges						3,982,000	$ 328,000
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Charges related to restructuring plan						1,857,000
Restructuring reserve	1,563,000		2,964,000			1,563,000		2,964,000
Restructuring charges						$ 3,224,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in Cleveland, Ohio [Member]
Restructuring Cost and Reserve [Line Items]
Expected reduction in number of employees | Employee						100
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in Cleveland, Ohio [Member] | Non Cash Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other exit charges						$ 1,023,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in Cleveland, Ohio [Member] | Cash Charges [Member]
Restructuring Cost and Reserve [Line Items]
Non-cash restructuring charges						2,379,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in Cleveland, Ohio [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges						1,043,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in Cleveland, Ohio [Member] | Pension Curtailment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other exit charges						313,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 924,000						119,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas [Member] | Non Cash Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other exit charges						718,000		313,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas [Member] | Cash Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other exit charges						174,000
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas [Member] | Pension Curtailment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other exit charges								1,488,000
European Operations | Restructurings Related To Improving Efficiency Of Manufacturing Operations In Emea [Member]
Restructuring Cost and Reserve [Line Items]
Expected reduction in number of employees | Employee				120
Charges related to restructuring plan			$ 2,993,000			2,266,000
Restructuring reserve	563,000					563,000
Restructuring and other exit charges	626,000							$ 5,232,000
Expected additional restructuring charges	$ 600,000					600,000
European Operations | Restructurings Related To Improving Efficiency Of Manufacturing Operations In Emea [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Non-cash restructuring charges				$ 6,500,000
European Operations | Restructurings Related To Improving Efficiency Related to Motive Power Assembly and Distribution Center [Member]
Restructuring Cost and Reserve [Line Items]
Expected reduction in number of employees | Employee	45	45
Restructuring reserve	$ 1,273,000					1,273,000
Restructuring and other exit charges						1,333,000
Restructuring charges						61,000
Non-cash restructuring charges	4,500,000	$ 4,500,000
Expected additional restructuring charges	3,100,000					3,100,000
Asia | Restructurings Related To Manufacturing Facility in Jiangdu [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	0					0
Restructuring and other exit charges						483,000
Restructuring charges						483,000
Expected additional restructuring charges	100,000					100,000
Asia | Restructurings Related To Manufacturing Facility in Jiangdu [Member] | Cash Charges [Member]
Restructuring Cost and Reserve [Line Items]
Non-cash restructuring charges		$ 600,000
South Africa Joint Venture [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other exit charges	5,515,000
Expected additional restructuring charges	5,000,000					$ 5,000,000
South Africa Joint Venture [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2,251,000
Non-cash restructuring charges	3,264,000
South Africa Joint Venture [Member] | Inventory Write-Off [Member]
Restructuring Cost and Reserve [Line Items]
Non-cash restructuring charges	$ 2,659,000