Acquisitions (Details) (USD $)			9 Months Ended			9 Months Ended	3 Months Ended				3 Months Ended	1 Months Ended	9 Months Ended			3 Months Ended	9 Months Ended	3 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 PIQ Acquisition [Domain]	Sep. 01, 2013 PIQ Acquisition [Domain]	Sep. 30, 2013 PIQ Acquisition [Domain] Property, Plant and Equipment, Type [Domain]	Sep. 30, 2013 PIQ Acquisition [Domain] Computer Software, Intangible Asset [Member]	Sep. 30, 2013 BofA Flood and Tax Servicing [Member]	Jul. 02, 2013 BofA Flood and Tax Servicing [Member]	Jul. 02, 2013 BofA Flood and Tax Servicing [Member] Title Plant [Member]	Jul. 02, 2013 BofA Flood and Tax Servicing [Member] Customer Lists [Member]	Sep. 30, 2013 Fiserv [Member]	Feb. 28, 2013 RESDirect [Member]	Sep. 30, 2013 Trade Names [Member] Fiserv [Member]	Sep. 30, 2013 Customer Lists [Member] Fiserv [Member]	Sep. 30, 2013 Customer Lists [Member] RESDirect [Member]	Sep. 30, 2013 Investor [Member]	Sep. 30, 2013 Investor [Member]	Sep. 30, 2013 New Zealand, Dollars PIQ Acquisition [Domain]	Sep. 30, 2013 United States of America, Dollars PIQ Acquisition [Domain]
Business Acquisition [Line Items]
Operating Leases, Rent Expense																$ 1,100,000	$ 3,300,000
Business Acquisition, Percentage of Voting Interests Acquired				10.00%
Noncontrolling Interest, Ownership Percentage by Parent	60.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain			6,600,000
Business Acquisition, Cost of Acquired Entity, Cash Paid							62,500,000				6,000,000	4,000,000						3,300,000	2,600,000
Acquired finite-lived ntangible asset, weighted average useful life			15 years			10 years							10 years	10 years	3 years
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets			10,000,000		5,100,000				2,500,000	31,100,000			3,000,000	1,800,000	1,500,000
Purchase price allocation, goodwill	$ 1,534,966,000	$ 1,504,232,000	$ 15,500,000					$ 28,900,000			$ 600,000