Contingencies and Other Accrued Losses (Tables)

9 Months Ended

Feb. 28, 2018

Commitments And Contingencies Disclosure [Abstract]

Changes in Accrued Warranty Balances

The following table includes the changes in our accrued warranty balances:

	Three Months Ended						Nine Months Ended
	February 28,			February 28,			February 28,			February 28,
	2018			2017			2018			2017
	(In thousands)
Beginning Balance	$	14,457		$	15,954		$	19,149		$	13,314
Deductions (1)		(5,776	)		(3,662	)		(20,447	)		(12,094	)
Provision charged to expense		2,540			7,308			12,519			18,380
Ending Balance	$	11,221		$	19,600		$	11,221		$	19,600

(1) Primarily claims paid during the year.