Income Taxes - Deferred tax (liabilities) assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Temporary differences [Abstract]
Property and equipment	$ (46,710)	$ (54,292)
Goodwill and other intangible assets	(390,105)	(378,978)
Investments, primarily gains and losses not yet recognized for tax purposes	5,165	2,886
Accrued expenses not deductible until paid	7,897	10,867
Deferred compensation and retiree benefits not deductible until paid	32,174	37,317
Operating lease liabilities	(36,843)	(31,507)
Operating lease liabilities	39,099	33,174
Interest limitation carryforward	6,375	7
Other temporary differences, net	7,305	12,354
Total temporary differences	(375,643)	(368,172)
Federal and state net operating loss carryforwards	20,283	23,863
Valuation allowance for state deferred tax assets	(15,097)	(12,468)
Net deferred tax liability	$ (370,457)	$ (356,777)

Deferred Tax Asset, Operating Lease Liabilities

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Amount of deferred tax liability attributable to taxable temporary differences gross of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances.

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No definition available.

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Temporary differences [Abstract]

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible interest carryforward.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).

+ References

No definition available.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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