Other Long-Term Assets (Tables)

12 Months Ended

Dec. 31, 2022

Other Assets, Noncurrent Disclosure [Abstract]

Schedule of other long-term assets

Other long-term assets consisted of the following (in millions):

	December 31,						September 30,
	2022			2021			2021
Lease right of use asset (See Note 12 of Notes to Consolidated Financial Statements)	$	237.2		$	234.1		$	216.9
Investments in affiliates (See Note 13 of Notes to Consolidated Financial Statements)		50.7			46.8			51.2
Deferred contract costs (See Note 3 of Notes to Consolidated Financial Statements)		415.8			73.2			50.6
Rabbi trust, less current portion		12.4			15.8			15.4
Customer finance receivables		3.5			3.4			2.4
Other		17.4			16.3			14.3
		737.0			389.6			350.8
Less allowance for doubtful receivables		(0.1	)		(0.1	)		(0.1	)
	$	736.9		$	389.5		$	350.7