Loss on induced conversion and debt extinguishment

$ 4,456

$ 55,570

Mortgage Insurance Segment

Private Mortgage Insurance Protects Lenders For Loans Made With Less Than This Maximum Down Payment Percentage

20.00%

Risk In Force

$ 48,400,000

Convertible Senior Notes Due 2019

Repayments of Convertible Debt

$ 110,100

Loss on induced conversion and debt extinguishment

$ (4,500)

Convertible Debt | Convertible Senior Notes Due 2019

Debt Instrument, Repurchase Amount

$ 68,000

Reduction in Dilutive Shares Attributable to Redemption of Conversion of Debt Securities | shares

6.4

Total Primary Insurance Mortgage Insurance Products [Member] | Mortgage Insurance Segment

Concentration Risk, Percentage

98.00%

Pool Insurance Mortgage Insurance Product [Member] | Mortgage Insurance Segment

Concentration Risk, Percentage

1.90%

Business Overview [Abstract]

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Mortgage Insurance [Abstract]

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This element represents the maximum down payment percentage on a home's purchase price that is used to measure the need for private mortgage insurance.

No definition available.

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A reduction in shares used in the calculation of diluted EPS as a result of the redemption of convertible debt securities.

No definition available.

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Risk In Force

No definition available.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Face (par) amount of the original debt instrument that was repurchased.

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Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

No definition available.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

No definition available.

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The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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