Leases (Tables)

6 Months Ended

Jan. 31, 2021

Leases [Abstract]

Lease, Cost [Table Text Block]

Components of lease expense were as follows:

		Three Months Ended January 31,				Six Months Ended January 31,
(In thousands)		2021		2020		2021		2020
Operating lease expense		$	7,024	$	7,706	$	14,281	$	15,682
Finance lease expense:
	Amortization of right-of-use assets	167		157		334		312
	Interest on finance lease liabilities	23		7		44		14
Short-term lease expense		1,023		1,297		2,268		3,292
Variable lease expense		395		675		934		819
Total lease expense		$	8,632	$	9,842	$	17,861	$	20,119

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Supplemental cash flow information related to leases as of January 31, 2021 were as follows:

		Six Months Ended January 31,
(In thousands)		2021		2020
Cash paid for amounts included in the measurement of lease liabilities
	Operating cash flows related to operating leases	$	14,597	$	14,797
	Operating cash flows related to finance leases	17		14
	Financing cash flows related to finance leases	622		312
Right-of-use assets obtained in exchange for new operating lease liabilities		12,812		13,601
Right-of-use assets obtained in exchange for new finance lease liabilities		6,251		—