XML 20 R22.htm IDEA: XBRL DOCUMENT

Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2011

Quarterly Financial Data (Unaudited)

14. Quarterly Financial Data (Unaudited)

Our quarterly results of operations are summarized as follows:

	For the Three Months Ended
	March 31		June 30		September 30		December 31
	(In thousands)
Year ended December 31, 2011:
Total revenue	$	3,220,590	$	3,331,827	$	3,250,805	$	3,256,824
Operating income (loss)	985,390		710,709		632,210		622,091
Net income (loss)	548,874		349,292		297,001		330,516

Year ended December 31, 2010:
Total revenue	$	3,056,662	$	3,167,915	$	3,206,371	$	3,204,789
Operating income (loss)	457,825		526,410		455,386		503,932
Net income (loss)	218,225		255,530		232,293		242,628

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

+ References+ Details