Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current Assets
Cash and cash equivalents	$ 115,201	$ 257,939
Accounts receivable:
Billed	129,371	161,980
Unbilled	460,814	497,422
Allowance for doubtful accounts	(41,086)	(53,696)
Net accounts receivable	549,099	605,706
Deferred directory costs	120,039	130,744
Short-term deferred income taxes, net	68,929	67,793
Prepaid expenses and other current assets	43,479	51,384
Total current assets	896,747	1,113,566
Fixed assets and computer software, net	140,305	151,545
Other non-current assets	14,930	13,001
Intangible assets, net	2,094,731	2,182,092
Total Assets	3,146,713	3,460,204
Current Liabilities
Accounts payable and accrued liabilities	89,932	126,158
Accrued interest	26,078	29,245
Deferred directory revenues	588,321	644,101
Current portion of long-term debt	223,317	326,300
Total current liabilities	927,648	1,125,804
Long-term debt	2,020,722	2,184,057
Deferred income taxes, net	73,937	75,492
Other non-current liabilities	75,530	84,718
Total Liabilities	3,097,837	3,470,071
Commitments and contingencies
Shareholders' Equity (Deficit)
Common stock, par value $.001 per share, authorized - 300,000,000 shares; issued and outstanding - 50,281,677 shares at March 31, 2012 and 50,233,617 shares at December 31, 2011	50	50
Additional paid-in capital	1,461,121	1,460,057
Accumulated deficit	(1,384,984)	(1,442,556)
Accumulated other comprehensive loss	(27,311)	(27,418)
Total shareholders' equity (deficit)	48,876	(9,867)
Total Liabilities and Shareholders' Equity (Deficit)	$ 3,146,713	$ 3,460,204