|
Basis of Presentation (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified |
3 Months Ended | 0 Months Ended | 3 Months Ended | 3 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2012
|
Mar. 31, 2011
|
Dec. 31, 2011
|
Jan. 02, 2012
Accounting Standards Update 2010-26 [Member]
|
Mar. 31, 2012
Accounting Standards Update 2010-26 [Member]
As Computed without Change in Accounting [Member]
|
Mar. 31, 2011
Accounting Standards Update 2010-26 [Member]
As Originally Reported [Member]
|
Dec. 31, 2011
Accounting Standards Update 2010-26 [Member]
As Originally Reported [Member]
|
Mar. 31, 2012
Accounting Standards Update 2010-26 [Member]
Effect of Change [Member]
|
Mar. 31, 2011
Accounting Standards Update 2010-26 [Member]
Effect of Change [Member]
|
Dec. 31, 2011
Accounting Standards Update 2010-26 [Member]
Effect of Change [Member]
|
|
| Accounting Policy Disclosures [Line Items] | ||||||||||
| New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets | $ (99.5) | |||||||||
| Impact on Assets: | ||||||||||
| Deferred Policy Acquisition Costs | 297.9 | 294.0 | 455.8 | 448.5 | (157.9) | (154.5) | ||||
| Current and Deferred Income Tax Assets | 0 | 6.4 | 3.1 | 3.3 | ||||||
| Total Assets | 7,970.4 | 7,934.7 | 8,128.3 | 8,085.9 | (157.9) | (151.2) | ||||
| Impact on Liabilities and Shareholders' Equity: | ||||||||||
| Liabilities for Income Taxes | 18.2 | 6.2 | 74.4 | 57.9 | (56.2) | (51.7) | ||||
| Total Liabilities | 5,838.6 | 5,818.1 | 5,894.8 | 5,869.8 | (56.2) | (51.7) | ||||
| Retained Earnings | 1,126.2 | 1,108.7 | 1,227.9 | 1,208.2 | (101.7) | (99.5) | ||||
| Total Shareholders' Equity | 2,131.8 | 2,116.6 | 2,233.5 | 2,216.1 | (101.7) | (99.5) | ||||
| Total Liabilities and Shareholders' Equity | 7,970.4 | 7,934.7 | 8,128.3 | 8,085.9 | (157.9) | (151.2) | ||||
| Income Statement [Abstract] | ||||||||||
| Total Revenues | 611.2 | 641.2 | 611.2 | 641.2 | 0 | 0 | ||||
| Expenses: | ||||||||||
| Policyholders' Benefits and Incurred Losses and Loss Adjustment Expenses | 376.6 | 392.3 | 376.6 | 392.3 | 0 | 0 | ||||
| Insurance Expenses | 162.4 | 166.1 | 159.0 | 161.9 | 3.4 | 4.2 | ||||
| Interest and Other Expenses | 21.8 | 19.7 | 21.8 | 19.7 | 0 | 0 | ||||
| Total Expenses | 560.8 | 578.1 | 557.4 | 573.9 | 3.4 | 4.2 | ||||
| Income from Continuing Operations before Income Taxes | 50.4 | 63.1 | 53.8 | 67.3 | (3.4) | (4.2) | ||||
| Income Tax Expense | (14.1) | (18.1) | (15.3) | (19.7) | 1.2 | 1.6 | ||||
| Income from Continuing Operations | 36.3 | 45.0 | 38.5 | 47.6 | (2.2) | (2.6) | ||||
| Income from Discontinued Operations | 7.3 | 6.5 | 7.3 | 6.5 | 0 | 0 | ||||
| Net Income | 43.6 | 51.5 | 45.8 | 54.1 | (2.2) | (2.6) | ||||
| Total Comprehensive Income | 47.7 | 35.7 | 49.9 | 38.3 | (2.2) | (2.6) | ||||
| Net Income Per Unrestricted Share: | ||||||||||
| Basic (in dollars per share) | $ 0.61 | $ 0.74 | $ 0.64 | $ 0.78 | $ (0.03) | $ (0.04) | ||||
| Diluted (in dollars per share) | $ 0.60 | $ 0.73 | $ 0.64 | $ 0.78 | $ (0.04) | $ (0.05) | ||||
| Income from Continuing Operations per Unrestricted Share: | ||||||||||
| Basic (in dollars per share) | $ 0.73 | $ 0.85 | $ 0.76 | $ 0.89 | $ (0.03) | $ (0.04) | ||||
| Diluted (in dollars per share) | $ 0.72 | $ 0.84 | $ 0.76 | $ 0.89 | $ (0.04) | $ (0.05) | ||||
| Impact on Operating Activities: | ||||||||||
| Net Income | 43.6 | 51.5 | 45.8 | 54.1 | (2.2) | (2.6) | ||||
| Increase in Deferred Policy Acquisition Costs | (3.9) | (3.5) | (7.3) | (7.7) | 3.4 | 4.2 | ||||
| Change in Income Taxes | 16.2 | 37.9 | 17.4 | 39.5 | (1.2) | (1.6) | ||||
| Net Cash Provided by Operating Activities | $ 55.6 | $ 73.2 | ||||||||
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The sum of (a) Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes and (b) the aggregate tax effects as of the balance sheet date of all future tax deductions arising from temporary differences between tax basis and generally accepted accounting principles basis recognition of assets, liabilities, revenues and expenses, which can only be deducted for tax purposes when permitted under enacted tax laws; net of deducting the allocated valuation allowance, if any, to reduce such amount to net realizable value. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The Sum of (a) the cost of borrowed funds accounted for as interest that was charged against earnings during the period and (b) general and administrative expenses charged against earnings during the period. No definition available.
|
| X | ||||||||||
|
- Definition
The Sum total of (a) the carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations,(b) the cumulative amount for all deferred tax liabilities as of the balance sheet date arising from temporary differences between accounting income in accordance with generally accepted accounting principles and tax-basis income that will result in future taxable income exceeding future accounting income and (c) the gross amount of unrecognized tax benefits (tax reductions recognized in financial reports but excluded from tax returns) pertaining to uncertain tax positions taken in tax returns as of the beginning balance sheet date, excluding amounts pertaining to examined tax returns. No definition available.
|
| X | ||||||||||
|
- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the economic entity, including both controlling (parent) and noncontrolling interests. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, including any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Net amount of deferred policy acquisition costs capitalized on contracts remaining in force as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Expense related to distribution, servicing and underwriting fees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The increase (decrease) during the reporting period in the balance sheet value of capitalized sales costs that are associated with acquiring a new insurance customers. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets. No definition available.
|
| X | ||||||||||
|
- Definition
Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Total of all Liabilities and Stockholders' Equity items (or Partners' Capital, as applicable), including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The net cash from (used in) all of the entity's operating activities, including those of discontinued operations, of the reporting entity. Operating activities generally involve producing and delivering goods and providing services. Operating activity cash flows include transactions, adjustments, and changes in value that are not defined as investing or financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount of the cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
|
| X | ||||||||||
|
- Definition
Provision for benefits, claims and claims settlement expenses incurred during the period net of the effects of contracts assumed and ceded. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Total of Stockholders' Equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. The entity including portions attributable to the parent and noncontrolling interests is sometimes referred to as the economic entity. This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|