Commitments and Contingencies (Details) (USD $)	12 Months Ended			1 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jul. 26, 2011
Long-term Purchase Commitment [Line Items]
Operating leases, rent expense	$ 35,600,000	$ 39,800,000	$ 42,400,000
CoreLogic India [Member]
Long-term Purchase Commitment [Line Items]
Disposal group, sales price				50,000,000.0
Initial Term of Master Professional Services Agreement	7 years
Number of Extensions Allowed Under Master Professional Servicces Agreement	3
Master Professional Servicces Agreement, Extension Period	1 year
Period Subject to Minimum Commitment Under Master Professional Servicces Agreement	5 years
Disposal group, deferred gain on disposal				27,100,000
Remaining minimum commitment	93,500,000
CoreLogic India [Member] | Business Process and Information Technology Services [Member]
Long-term Purchase Commitment [Line Items]
Long-term purchase commitment, amount				$ 303,500,000