Accrued Warranty Obligations (Tables)

9 Months Ended

Dec. 29, 2018

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 29, 2018			December 30, 2017			December 29, 2018			December 30, 2017
	(unaudited)						(unaudited)
Balance at the beginning of the period	$	22,871		$	15,068		$	15,430		$	14,534
Warranty assumed in the Exchange		—			—			6,259			—
Warranty expense		9,167			5,825			25,834			17,441
Cash warranty payments		(8,972	)		(5,884	)		(24,457	)		(16,966	)
Balance at end of period		23,066			15,009			23,066			15,009
Less noncurrent portion in other long-term liabilities		5,700			2,600			5,700			2,600
Total current portion	$	17,366		$	12,409		$	17,366		$	12,409