Tax Agreement Liability (CPE Inc. only) (Tables)

12 Months Ended

Dec. 31, 2012

Tax Agreement Liability (CPE Inc. only)

Summary of tax agreement liability activity

The following table summarizes tax agreement liability activity during the years ended December 31 (in thousands):

	2012			2011			2010
Beginning balance	$	170,636		$	190,111		$	54,509
Changes for the three months ended June 30		—			42,733			—
Changes for the three months ended September 30		(29,000	)		(52,799	)		13,731
Changes for the three months ended December 31		—			—			123,556
Payments made		(25,098	)		(9,409	)		(1,685	)
Ending balance		116,538			170,636			190,110
Less current portion		19,485			19,113			18,226
Long-term tax agreement liability	$	97,053		$	151,523		$	171,885