Income Taxes (Current and Deferred) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Deferred:
Deferred income tax expense (benefit)	$ 26,940	$ (40,769)	$ 18,213
Total income tax provision	45,691	18,172	54,524
Corporate Joint Venture [Member]
Current:
Federal	397	(638)	871
State	99	(96)	142
Foreign	0	0	0
Current income tax expense (benefit)	496	(734)	1,013
Deferred:
Federal	0	0	0
State	0	0	0
Foreign	0	0	0
Deferred income tax expense (benefit)	0	0	0
Total income tax provision	496	(734)	1,013
Continuing Operations [Member] | CoreLogic [Member]
Current:
Federal	11,483	51,906	28,232
State	(2,318)	3,872	9,187
Foreign	8,504	4,268	2,881
Current income tax expense (benefit)	17,669	60,046	40,300
Deferred:
Federal	24,697	(42,012)	12,186
State	2,424	(2,293)	(267)
Foreign	901	2,431	2,305
Deferred income tax expense (benefit)	28,022	(41,874)	14,224
Total income tax provision	$ 45,691	$ 18,172	$ 54,524