Description of Business and Significant Accounting Policies (Narrative) (Details)	12 Months Ended
	Aug. 31, 2025 USD ($) Segment	Aug. 31, 2024 USD ($)	Aug. 31, 2023 USD ($)
Description Of Business And Significant Accounting Policies [Line Items]
Number of reportable segments | Segment	2
Allowance for expected credit losses	$ 6,100,000	$ 5,200,000
Impairments	$ 0	$ 0	$ 0
Building [Member] | Minimum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	15 years
Building [Member] | Maximum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	40 years
Equipment [Member] | Minimum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	3 years
Equipment [Member] | Maximum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	7 years
Leased Barrier Transfer Machines [Member] | Minimum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	8 years
Leased Barrier Transfer Machines [Member] | Maximum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	10 years
Computer Hardware and Software [Member] | Minimum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	3 years
Computer Hardware and Software [Member] | Maximum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	5 years
Leased Barriers [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	12 years
Other [Member] | Minimum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	2 years
Other [Member] | Maximum [Member]
Description Of Business And Significant Accounting Policies [Line Items]
Useful life	20 years