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Commitments and Contingencies (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Mar. 31, 2019
Change in warranty return accrual [Roll Forward]          
Balance at beginning of period $ 17,868,000 $ 20,010,000 $ 20,125,000 $ 21,093,000  
Charged to expense 33,895,000 30,837,000 64,815,000 58,098,000  
Amounts processed (33,302,000) (29,972,000) (66,479,000) (58,316,000)  
Balance at end of period $ 18,461,000 $ 20,875,000 $ 18,461,000 $ 20,875,000  
Contingencies [Abstract]          
Estimated additional import duties         $ 17,000,000