Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net loss attributable to Corelogic	$ (107,190)	$ (93,415)	$ (52,450)	$ (39,588)
Other comprehensive (loss)/income, net of tax:
Unrealized (loss)/gain on marketable securities	(760)	1,754	(853)	(2,606)
Foreign currency translation adjustments	(27,789)	469	(26,498)	(413)
Supplemental benefit plans (loss)/income adjustment	(7)	99	(85)	(308)
Investment gain reclassified to net loss	0	0	(15,022)	0
Total other comprehensive (loss)/income, net of tax	(31,721)	2,322	(48,327)	(3,327)
Comprehensive loss	(138,911)	(91,093)	(100,777)	(42,915)
Less: Comprehensive loss/(income) attributable to the noncontrolling interests	0	6	0	(6)
Comprehensive loss attributable to Corelogic	(138,911)	(91,099)	(100,777)	(42,909)
Swap [Member]
Other comprehensive (loss)/income, net of tax:
Unrealized loss on interest rate swap	$ (3,165)	$ 0	$ (5,869)	$ 0