Accrued Warranty Obligations (Tables)

9 Months Ended

Dec. 31, 2022

Guarantees and Product Warranties [Abstract]

Summary of Changes in Accrued Warranty Obligations

Changes in the accrued warranty obligations were as follows:

	Three months ended						Nine months ended
(Dollars in thousands)	December 31, 2022			January 1, 2022			December 31, 2022			January 1, 2022
Balance at beginning of period	$	35,755		$	31,855		$	32,832		$	30,469
Warranty expense		12,958			9,146			40,718			30,330
Cash warranty payments		(12,575	)		(10,057	)		(37,412	)		(29,855	)
Balance at end of period		36,138			30,944			36,138			30,944
Less: noncurrent portion in other long-term liabilities		(7,026	)		(6,436	)		(7,026	)		(6,436	)
Total current portion	$	29,112		$	24,508		$	29,112		$	24,508