Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2019

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 September 30, 2019:

	Carrying Amount		Fair Value
	(Dollars in thousands)
Assets:
Cash and cash equivalents	$	117,389	$	117,389
Liabilities:
Bank debt	$	1,619,005	$	1,619,005
4¾% Senior Notes	300,000		307,761
3¼% Senior Notes	708,630		728,394
Derivative instruments (accrued and other liabilities)	4,779		4,779