CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Allowance for credit losses on accounts receivable	$ 21,431	$ 17,953
Accumulated depreciation on property and equipment	$ 1,739,141	$ 1,724,044
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	1,000,000	1,000,000
Common stock, shares issued (in shares)	427,742	427,366
Common stock, shares outstanding (in shares)	395,311	395,004
Treasury stock, shares held (in shares)	32,431	32,362
Customer Relationships
Accumulated amortization on intangible assets	$ 801,362	$ 796,767
Other Intangible Assets
Accumulated amortization on intangible assets	$ 598,538	$ 595,403