Commitments, Contingencies and Guarantees (Tables)

12 Months Ended

Dec. 31, 2023

Other Provisions, Contingent Liabilities And Contingent Assets [Abstract]

Disclosure of Detailed Information About Leases

At December 31, 2023, the contractual undiscounted cash flows for lease obligations recognized as of such date were as follows:

Years ending December 31
2024	$	43.8
2025	37.5
2026	31.0
2027	21.5
2028	17.1
Thereafter	67.4
	$	218.3

Other lease-related expenses that were recognized in the consolidated statement of operations are as follows:

Year ended December 31	2021		2022		2023
Interest expense on lease obligations	$	6.6	$	8.1	$	9.6
Variable lease payments not included in the measurement of lease obligations	$	0.9	$	1.2	$	0.7
Expenses relating to short-term leases or low-value leases	$	1.5	$	1.8	$	1.4

At December 31, 2023, we had commitments (not recognized as liabilities as of such date) under IT support agreements that require future minimum payments as follows:

2024	$	22.6
2025	18.3
2026	12.8
2027	11.4
2028	9.7
Thereafter	15.3
Total future minimum payments	$	90.1