Revenue Recognition (Tables)

9 Months Ended

Jun. 30, 2025

Revenue from Contract with Customer [Abstract]

Schedule of Consolidated Sales Disaggregated by Supply Mode

The tables provided below present our consolidated sales disaggregated by supply mode for each of our reportable segments for the third quarter and first nine months of fiscal years 2025 and 2024. We believe this presentation best depicts the nature, timing, type of customer, and contract terms for our sales.

	Three Months Ended 30 June 2025
	Americas	Asia	Europe	Middle East  and India	Corporate and other	Total	%
On-site	$708.1	$546.2	$265.5	$23.9	$—	$1,543.7	51	%
Merchant	552.9	263.8	505.0	14.4	—	1,336.1	44	%
Sale of equipment	—	—	—	—	142.9	142.9	5	%
Total	$1,261.0	$810.0	$770.5	$38.3	$142.9	$3,022.7	100	%
	Three Months Ended 30 June 2024
	Americas	Asia	Europe	Middle East  and India	Corporate and other	Total	%
On-site	$680.3	$506.9	$218.3	$18.4	$—	$1,423.9	48	%
Merchant	554.4	282.7	475.1	14.4	—	1,326.6	44	%
Sale of equipment	—	—	—	—	235.0	235.0	8	%
Total	$1,234.7	$789.6	$693.4	$32.8	$235.0	$2,985.5	100	%

	Nine Months Ended 30 June 2025
	Americas	Asia	Europe	Middle East  and India	Corporate and other	Total	%
On-site	$2,181.7	$1,598.6	$743.0	$61.2	$—	$4,584.5	52	%
Merchant	1,654.1	802.6	1,452.1	42.7	—	3,951.5	44	%
Sale of Equipment	—	—	—	—	334.4	334.4	4	%
Total	$3,835.8	$2,401.2	$2,195.1	$103.9	$334.4	$8,870.4	100	%
	Nine Months Ended 30 June 2024
	Americas	Asia	Europe	Middle East  and India	Corporate and other	Total	%
On-site	$2,089.9	$1,506.0	$672.0	$54.4	$—	$4,322.3	48	%
Merchant	1,642.7	857.1	1,420.5	49.5	—	3,969.8	45	%
Sale of Equipment	—	—	—	—	621.0	621.0	7	%
Total	$3,732.6	$2,363.1	$2,092.5	$103.9	$621.0	$8,913.1	100	%

Schedule of Contract Assets and Liabilities

Contract Balances

The table below details balances arising from contracts with customers:

		30 June	30 September
	Balance Sheet Location	2025	2024
Assets
Contract assets – current	Other receivables and current assets	$135.4	$76.2
Contract fulfillment costs – current	Other receivables and current assets	114.4	103.7
Contract assets – noncurrent	Other noncurrent assets	53.8	—
Liabilities
Contract liabilities – current	Payables and accrued liabilities	$232.9	$240.0
Contract liabilities – noncurrent	Other noncurrent liabilities	287.2	290.0