Income Taxes - Temporary Tax Effects (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Assets:
Tax losses and tax credits	$ 506.0	$ 369.0
Operating lease liabilities	343.0	317.0
Bonus and deferred compensation	334.0	372.0
Bad debt and other reserves	117.0	103.0
Pension obligation	0.0	1.0
All other	188.0	64.0
Deferred tax assets, before valuation allowance	1,488.0	1,226.0
Less: Valuation allowance	(356.5)	(255.0)
Deferred tax assets	1,131.0	971.0
Liabilities:
Property and equipment	55.0	21.0
Unconsolidated affiliates and partnerships	(115.0)	(93.0)
Capitalized costs and intangibles	(531.0)	(562.0)
Operating lease assets	(286.0)	(273.0)
All other	(38.0)	(38.0)
Deferred tax liabilities	(1,025.0)	(987.0)
Net deferred tax assets/(liabilities)	$ 106.0
Net deferred tax assets/(liabilities)		$ 16.0

Deferred tax assets and liabilities in unconsolidated affiliates and partnership.

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Deferred tax assets operating lease liabilities.

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Deferred tax liabilities operating lease assets.

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Amount of deferred tax liability attributable to taxable temporary differences.

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