v3.26.1
Restructuring, Exit and Other Charges - Additional Information (Details)
3 Months Ended 12 Months Ended
Mar. 25, 2026
USD ($)
Employee
Jul. 22, 2025
Employee
Nov. 08, 2023
USD ($)
Jun. 29, 2022
Employee
Jun. 29, 2025
USD ($)
Mar. 31, 2026
USD ($)
Employee
Mar. 31, 2025
USD ($)
Employee
Mar. 31, 2024
USD ($)
Employee
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Employee
Mar. 31, 2021
USD ($)
Apr. 01, 2025
USD ($)
Restructuring Cost and Reserve [Line Items]                        
Write-off of assets relating to restructuring and other exit charges           $ (5,535,000) $ (1,973,000) $ (24,229,000)        
Exit charges           25,800,000 7,454,000 20,097,000        
Restructuring and other exit charges           50,937,000 14,428,000 28,103,000        
Restructuring charges, cash charges related to employee severance and other charges           20,371,000 8,292,000 6,064,000        
Impairment of intangible assets           402,000 880,000 13,619,000        
Trademarks                        
Restructuring Cost and Reserve [Line Items]                        
Impairment of intangible assets     $ 6,020,000                  
The Plan | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Expected reduction in number of employees | Employee   575                    
Restructuring and Related Cost, Expected Number of Positions Eliminated, Percent   0.11                    
Lead Acid Batteries                        
Restructuring Cost and Reserve [Line Items]                        
Severance payments           10,969,000            
Expected remaining restructuring charges $ 37,000,000                      
Expected reduction in number of employees | Employee 474                      
Lead Acid Batteries | Fixed Asset Write Off, Non-Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges $ 14,000,000                      
Lead Acid Batteries | Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges 23,000,000                      
Sao Paulo Facility Closure                        
Restructuring Cost and Reserve [Line Items]                        
Severance payments           2,984,000            
Expected remaining restructuring charges $ 7,500,000                      
Expected reduction in number of employees | Employee 141                      
Sao Paulo Facility Closure | Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges $ 4,500,000                      
Sao Paulo Facility Closure | ROU And Fixed Asset Impairment, Non-Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring and other exit charges           1,767,000            
Flooded Motive Power Batteries                        
Restructuring Cost and Reserve [Line Items]                        
Severance payments           5,182,000            
Expected remaining restructuring charges                       $ 13,700,000
Unusual manufacturing variances           2,268,000            
Flooded Motive Power Batteries | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges                       12,200,000
Flooded Motive Power Batteries | Non Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges                       $ 1,500,000
OutBack And Mojave Brands | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Write-off of assets relating to restructuring and other exit charges               (689,000)        
OutBack And Mojave Brands | Non Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Write-off of assets relating to restructuring and other exit charges             (333,000) (551,000)        
OutBack And Mojave Brands | Inventories, Non Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Write-off of assets relating to restructuring and other exit charges             (275,000) (17,075,000)        
Closure Of Facility In Spokane, Washington | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Write-off of assets relating to restructuring and other exit charges               (1,343,000)        
Closure Of Facility In Spokane, Washington | Fixed Asset Write Off, Non-Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Write-off of assets relating to restructuring and other exit charges               (2,066,000)        
Closure Of Facility In Spokane, Washington | Other Restructuring                        
Restructuring Cost and Reserve [Line Items]                        
Write-off of assets relating to restructuring and other exit charges         $ (669,000)              
Closure of Facility in Sylmar, California | Non Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges               377,000        
Closure of Facility in Sylmar, California | Severance, Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges             931,000 7,155,000 $ 1,682,000      
Closure of Facility in Sylmar, California | Contract Assets, Non-Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges                 417,000      
Closure of Facility in Sylmar, California | Inventory, Non-Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges               3,098,000        
Closure Of Facility In Ooltewah, Tennessee                        
Restructuring Cost and Reserve [Line Items]                        
Expected reduction in number of employees | Employee       165                
Closure Of Facility In Ooltewah, Tennessee | Non Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges                 7,261,000      
Closure Of Facility In Ooltewah, Tennessee | Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges             474,000 4,399,000 2,735,000      
Gain on sale of building           1,142,000            
Closure Of Facility In Ooltewah, Tennessee | Inventories, Non Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Expected remaining restructuring charges                 1,613,000      
Closure of Facility in Hagen, Germany                        
Restructuring Cost and Reserve [Line Items]                        
Expected reduction in number of employees | Employee                   200    
Closure of Facility in Hagen, Germany | Fixed Asset Write Off, Non-Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges                   $ 3,522,000 $ 7,946,000  
Closure of Facility in Hagen, Germany | Severance, Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges                   8,069,000 $ 23,331,000  
Closure of Facility in Hagen, Germany | Inventory, Non-Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Cost of goods sold                   $ 960,000    
Closure of Facility in Hagen, Germany | Site Clean Up, Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges           2,432,000 3,625,000 2,118,000 2,207,000      
Closure of Facility in Hagen, Germany | Accelerated Depreciation, Non Cash Charges                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges           32,000 598,000 526,000 $ 562,000      
Energy Systems | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Severance payments           $ 1,720,000 $ 3,364,000 $ 4,468,000        
Approximate number of positions eliminated | Employee           127 160 146        
Energy Systems | The Plan | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Severance payments           $ 21,452,000            
Motive Power | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Severance payments           $ 1,713,000 $ 1,492,000 $ 2,713,000        
Approximate number of positions eliminated | Employee           148 66 37        
Specialty | Employee Severance                        
Restructuring Cost and Reserve [Line Items]                        
Severance payments           $ 252,000 $ 397,000          
Approximate number of positions eliminated | Employee           15 4