Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2023

Investments, All Other Investments [Abstract]

Summary of Carrying Amounts and Estimated Fair Values of Other Financial Instruments

The following table summarizes the carrying amounts and estimated fair values of our other financial instruments at June 30, 2023:

	Carrying Amount		Fair Value
	(Dollars in thousands)
Assets:
Cash and cash equivalents	$	236,606	$	236,606
Liabilities:
Bank debt	$	1,759,016	$	1,759,016
3¼% Senior Notes	709,150		696,570
4⅛% Senior Notes	599,376		550,530
2¼% Senior Notes	545,500		471,012
1.4% Senior Secured Notes	499,849		441,595