XML 110 R66.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 7 - Goodwill and Other Intangible Assets, Net Schedule of Goodwill (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2014
Goodwill [Line Items]    
Goodwill, Net $ 191,932us-gaap_Goodwill $ 191,932us-gaap_Goodwill
Mortgage and Real Estate Services Segment [Member]    
Goodwill [Line Items]    
Beginning Balance, Goodwill, Gross   2,095us-gaap_GoodwillGross
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
Beginning Balance, Accumulated Impairment Loss   0us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
Goodwill, Net   2,095us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
Goodwill, Acquired During Period   191,932us-gaap_GoodwillAcquiredDuringPeriod
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
Goodwill, Impairment Loss (2,100)us-gaap_GoodwillImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
(2,095)us-gaap_GoodwillImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
Ending Balance, Goodwill, Gross 194,027us-gaap_GoodwillGross
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
194,027us-gaap_GoodwillGross
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
Ending Balance, Accumulated Impairment Loss (2,095)us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
(2,095)us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
Goodwill, Net $ 191,932us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
[1] $ 191,932us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= rdn_MortgageandRealEstateServicesSegmentMember
[1]
[1] Includes the acquisition of Clayton, effective June 30, 2014.