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Leases - Maturities (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases
Operating lease cost	$ 183.0	$ 155.0	$ 140.0
Finance lease cost	55.0	$ 58.0	$ 51.0
Operating
2023	78.0
2024	71.0
2025	59.0
2026	52.0
2027	40.0
Thereafter	414.0
Total undiscounted lease payments	714.0
Less: interest	(190.0)
Discounted lease liabilities	524.0
Operating leases not yet commenced	$ 52.0
Operating leases not yet commenced term	17 years
Financing
2023	$ 52.0
2024	46.0
2025	56.0
2026	36.0
2027	28.0
Thereafter	169.0
Total undiscounted lease payments	387.0
Less: interest	(85.0)
Discounted lease liabilities	302.0
Finance leases not yet commenced	$ 50.0

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