Contingencies and Other Accrued Losses (Tables)

9 Months Ended

Feb. 28, 2017

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 29,			February 28,			February 29,
	2017			2016			2017			2016
	(In thousands)
Beginning Balance	$	15,954		$	9,440		$	13,314		$	11,663
Deductions (1)		(3,662	)		(4,268	)		(12,094	)		(13,818	)
Provision charged to expense		7,308			8,790			18,380			16,117
Ending Balance	$	19,600		$	13,962		$	19,600		$	13,962

(1) Primarily claims paid during the year.