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Restructuring Plans and Other Exit Charges - Additional Information (Detail)
 3 Months Ended 12 Months Ended 15 Months Ended 33 Months Ended
Mar. 31, 2019
USD ($)
Dec. 30, 2018
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Sep. 30, 2018
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Jul. 01, 2018
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Mar. 31, 2018
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Dec. 31, 2017
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Oct. 01, 2017
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Jul. 02, 2017
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Jul. 03, 2016
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Mar. 31, 2019
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Employee
Mar. 31, 2018
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Employee
Mar. 31, 2017
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Mar. 31, 2016
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Jun. 30, 2016
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Employee
Dec. 31, 2017
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Employee
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges $ 26,457,000 $ 5,392,000 $ 1,121,000 $ 1,739,000 $ 1,064,000 $ 1,808,000 $ 1,776,000 $ 833,000   $ 34,709,000 $ 5,481,000 $ 7,160,000      
Write-off of assets relating to restructuring and other exit charges                   26,308,000 3,736,000 1,435,000      
Restructuring Related To Sale Of Geräte- und Akkumulatorenwerk Zwickau GmbH                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   4,930,000          
Restructuring Charges Relating To Dissolving Joint Venture In Tunisia                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   $ 957,000          
EMEA | Restructurings Related to Improving Efficiency of Manufacturing, Sales, and Engineering Operations In EMEA                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     85,000 1,251,000 $ 5,232,000   $ 6,568,000
Expected reduction in number of employees | Employee                             130
Restructuring charges, cash charges related to employee severance and other charges                     499,000 3,037,000 2,993,000    
EMEA | Restructurings Related to Improving Efficiency Related to Motive Power Production in EMEA                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     1,610,000 3,104,000      
Expected reduction in number of employees | Employee                   45          
Write-off of assets relating to restructuring and other exit charges                   $ 4,714,000          
Restructuring charges, cash charges related to employee severance and other charges                   1,682,000 2,403,000 749,000      
EMEA | Restructurings Related to Improving Efficiency Related to Supply Chain and General Operations                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   3,104,000 $ 2,260,000        
Expected reduction in number of employees | Employee                     85        
Restructuring reserve 1,061,000                 1,061,000          
Write-off of assets relating to restructuring and other exit charges                     $ 7,700,000        
Restructuring charges, cash charges related to employee severance and other charges                   2,844,000 1,350,000        
Expected remaining restructuring charges 2,200,000                 2,200,000          
EMEA | Restructurings Related To Improving Efficiencies Of Reserve Power Operations In EMEA                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   $ 347,000          
Expected reduction in number of employees | Employee                   35          
Restructuring reserve 262,000                 $ 262,000          
Write-off of assets relating to restructuring and other exit charges                   2,500,000          
Restructuring charges, cash charges related to employee severance and other charges                   83,000          
EMEA | Employee Severance | Restructurings Related to Improving Efficiency of Manufacturing, Sales, and Engineering Operations In EMEA                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                             $ 6,161,000
EMEA | Other Charges | Restructurings Related to Improving Efficiency of Manufacturing, Sales, and Engineering Operations In EMEA                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                             $ 407,000
EMEA | Non Cash Charges | Restructurings Related to Improving Efficiency Related to Supply Chain and General Operations                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     69,000        
Asia | Restructurings Related To Completing Transfer of Equipment and Clean-Up of Manufacturing Facility in Jiangdu                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     212,000 779,000      
Write-off of assets relating to restructuring and other exit charges                     991,000        
Restructuring charges, cash charges related to employee severance and other charges                     341,000 $ 648,000      
Asia | Restructuring Program To Improve Efficiencies Of Operations In Asia And Conversion Of India Operations                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   $ 2,772,000          
Expected reduction in number of employees | Employee                   150          
Restructuring reserve 1,139,000                 $ 1,139,000          
Write-off of assets relating to restructuring and other exit charges                   4,500,000          
Restructuring charges, cash charges related to employee severance and other charges                   1,683,000          
Asia | Restructuring Related To Improving Profitability In India                              
Restructuring Cost and Reserve [Line Items]                              
Write-off of assets relating to restructuring and other exit charges                   660,000          
Asia | Non Cash Charges | Restructuring Program To Improve Efficiencies Of Operations In Asia And Conversion Of India Operations                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   771,000          
Americas | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                 $ 174,000       1,488,000 $ 2,379,000  
Expected reduction in number of employees | Employee                           100  
Restructuring charges, cash charges related to employee severance and other charges                 924,000       119,000    
Americas | Restructurings Related to Improving Efficiencies of General Operations in the Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     $ 960,000        
Expected reduction in number of employees | Employee                     60        
Write-off of assets relating to restructuring and other exit charges                     $ 960,000        
Restructuring charges, cash charges related to employee severance and other charges                   207,000 755,000        
Americas | Restructurings Related To Improving Efficiencies Of Operations In The Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   $ 1,970,000          
Expected reduction in number of employees | Employee                   100          
Restructuring reserve 490,000                 $ 490,000          
Write-off of assets relating to restructuring and other exit charges                   4,600,000          
Restructuring charges, cash charges related to employee severance and other charges                   1,480,000          
Americas | Employee Severance | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                           $ 1,043,000  
Americas | Pension Curtailment | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                         313,000 313,000  
Americas | Non Cash Charges | Restructuring Related to Improving the Efficiency of Manufacturing Operations in the Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                 $ 718,000       $ 305,000 $ 1,023,000  
Americas | Non Cash Charges | Restructurings Related To Improving Efficiencies Of Operations In The Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   2,095,000          
Americas | Facility Closing                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges             75,000                
Gain (Loss) on Sale of Properties             $ (210,000)                
Americas | Inventory Write-Off | Restructurings Related to Improving Efficiencies of General Operations in the Americas                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     3,457,000        
Closure Of Facility In Targovishte, Bulgaria                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   17,652,000          
Expected cost remaining $ 30,000,000                 30,000,000          
Closure Of Facility In Targovishte, Bulgaria | Employee Severance                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   2,694,000          
Closure Of Facility In Targovishte, Bulgaria | Inventory Write-Off                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   2,590,000          
Closure Of Facility In Targovishte, Bulgaria | Fixed Asset Write Offs                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   14,958,000          
South Africa Joint Venture Business Exit                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     3,292,000        
South Africa Joint Venture Business Exit | Employee Severance                              
Restructuring Cost and Reserve [Line Items]                              
Write-off of assets relating to restructuring and other exit charges                     717,000        
Restructuring charges, cash charges related to employee severance and other charges                     2,575,000        
South Africa Joint Venture Business Exit | Inventory Write-Off                              
Restructuring Cost and Reserve [Line Items]                              
Write-off of assets relating to restructuring and other exit charges                     2,157,000        
South Africa Joint Venture Business Exit | Change in Estimate of Contract losses                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     1,099,000        
South Africa Joint Venture Business Exit | Deconsolidation of Joint Venture                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                     $ (341,000)        
Cost of Sales | Asia | Non Cash Charges | Restructuring Related To Improving Profitability In India                              
Restructuring Cost and Reserve [Line Items]                              
Restructuring and other exit charges                   $ 526,000