Fair Value Disclosures (Tables)

12 Months Ended

May 31, 2019

Fair Value Disclosures [Abstract]

Summary of Financial Instruments Measured at Fair Value on a Recurring Basis

These financial instruments measured at fair value on a recurring basis are summarized below:

	As of May 31, 2019
(In thousands)	Level 1		Level 2		Level 3		Fair Value
Cash and cash equivalents	$	96,645	$	—	$	—	$	96,645
Total assets at fair value	$	96,645	$	—	$	—	$	96,645
Long-term accrued liabilities:
Interest rate lock agreements	$	—	$	36,393	$	—	$	36,393
Total liabilities at fair value	$	—	$	36,393	$	—	$	36,393

	As of May 31, 2018
(In thousands)	Level 1		Level 2		Level 3		Fair Value
Cash and cash equivalents	$	138,724	$	—	$	—	$	138,724
Total assets at fair value	$	138,724	$	—	$	—	$	138,724