Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jan. 31, 2023

Accounting Policies [Abstract]

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]

	January 31, 2023
	Carrying Value		Estimated Fair Value
6.25% Notes	$	600,000	$	604,062
0.0% Convertible Notes	$	575,000	$	547,339
EPR Secured Notes	$	133,305	$	161,156

Accounting Standards Update and Change in Accounting Principle

The impact of adoption of ASU 2020-06 on the Consolidated Condensed Balance Sheet as of adoption date was as follows (in thousands):

	As of August 1, 2022
Balance Sheet	Balances without the Adoption of ASU 2020-06		Adjustments		Balances with the adoption of ASU 2020-06
Liabilities
Long term debt, net	$	2,670,300	$	74,822	$	2,745,122
Deferred income taxes, net	$	268,464	$	(18,779)	$	249,685
Stockholders’ equity
Additional paid-in capital	$	1,184,577	$	(80,066)	$	1,104,511
Retained earnings	$	895,889	$	24,023	$	919,912