Financial Instruments (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2023:

	Carrying Amount		Fair Value
	(Dollars in thousands)
Assets:
Cash and cash equivalents	$	501,060	$	501,060
Liabilities:
Bank debt	$	1,756,840	$	1,756,840
3¼% Senior Notes	706,160		689,558
4⅛% Senior Notes	599,346		564,720
2¼% Senior Notes	543,200		459,971
1.4% Senior Secured Notes	499,836		445,715