Summary Of Significant Accounting Policies (Schedule Of Cumulative-Effect Adjustment) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Summary Of Significant Accounting Policies [Abstract]
Cumulative-effect adjustment, gross	$ 65,658
Tax	(8,346)
Cumulative-effect adjustment, net	57,312
Insurance contract acquisition costs, estimated amount that will no longer be capitalized	$ 13,492

Insurance Contract Acquisition Costs

No definition available.

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- Details

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- Definition

The amount of the cumulative effect on retained earnings before related income tax effect.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Section 50

-Paragraph 9

-SubTopic 10

-Topic 250

-URI http://asc.fasb.org/extlink&oid=6801783&loc=d3e22663-107794

+ Details

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- Definition

The amount of the cumulative effect on retained earnings net of related income tax effect.

+ References

+ Details

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- Definition

The amount of the related income tax effect of a cumulative effect on retained earnings.

+ References

+ Details

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