Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2014

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, 2014:

	Carrying Amount		Fair Value
	(Dollars in thousands)
Assets:
Cash and cash equivalents	$	145,889	$	145,889
Liabilities:
Bank debt	$	1,167,030	$	1,167,030
5½% Senior Notes	300,000		308,250
5% Senior Notes	500,000		508,725
Interest rate swap agreements	2,379		2,379