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Derivative Instruments (Financial Statement Classification and Impact of Derivatives Used in Qualifying and Non-qualifying Hedge Relationships) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | $ (4,519) | $ (622) | $ 1,607 | |||||
|
Net Realized Investments Gain Loss [Member]
|
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| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (52,799) | (186,425) | 177,855 | |||||
|
Net Investment Income [Member]
|
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| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 1,029 | 707 | 233 | |||||
|
Other Income [Member]
|
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| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (811) | 40 | 49 | |||||
|
Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | (4,848) | [1] | (2,376) | [1] | 1,715 | [1] | ||
|
Cash Flow Hedging [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | (337) | |||||
|
Cash Flow Hedging [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 1,029 | 707 | 233 | |||||
|
Cash Flow Hedging [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (794) | 46 | 49 | |||||
|
Cash Flow Hedging [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | (4,848) | [1] | (2,376) | [1] | 1,715 | [1] | ||
|
Cash Flow Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | (337) | |||||
|
Cash Flow Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 1,029 | 707 | 233 | |||||
|
Cash Flow Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (794) | 46 | 49 | |||||
|
Cash Flow Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | (4,848) | [1] | (2,376) | [1] | 1,715 | [1] | ||
|
Nondesignated [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (52,799) | (186,425) | 178,192 | |||||
|
Nondesignated [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (17) | (6) | 0 | |||||
|
Nondesignated [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | 0 | [1] | 0 | [1] | 0 | [1] | ||
|
Nondesignated [Member] | Interest Rate Contract [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (191,954) | 1,309 | 90,706 | |||||
|
Nondesignated [Member] | Interest Rate Contract [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Interest Rate Contract [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Interest Rate Contract [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | 0 | [1] | 0 | [1] | 0 | [1] | ||
|
Nondesignated [Member] | Foreign Exchange Contract [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 51 | (147) | 175 | |||||
|
Nondesignated [Member] | Foreign Exchange Contract [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Foreign Exchange Contract [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Foreign Exchange Contract [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | 0 | [1] | 0 | [1] | 0 | [1] | ||
|
Nondesignated [Member] | Cross Currency Interest Rate Contract [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (3,450) | (866) | 1,102 | |||||
|
Nondesignated [Member] | Cross Currency Interest Rate Contract [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Cross Currency Interest Rate Contract [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (17) | (6) | 0 | |||||
|
Nondesignated [Member] | Cross Currency Interest Rate Contract [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | 0 | [1] | 0 | [1] | 0 | [1] | ||
|
Nondesignated [Member] | Credit Risk Contract [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (1,106) | (763) | 733 | |||||
|
Nondesignated [Member] | Credit Risk Contract [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Credit Risk Contract [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Credit Risk Contract [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | 0 | [1] | 0 | [1] | 0 | [1] | ||
|
Nondesignated [Member] | Equity Contract [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | (130,714) | (69,527) | (3,264) | |||||
|
Nondesignated [Member] | Equity Contract [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Equity Contract [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Equity Contract [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | 0 | [1] | 0 | [1] | 0 | [1] | ||
|
Nondesignated [Member] | Embedded Derivative [Member] | Net Realized Investments Gain Loss [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 274,374 | (116,431) | 88,740 | |||||
|
Nondesignated [Member] | Embedded Derivative [Member] | Net Investment Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Embedded Derivative [Member] | Other Income [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| DerivativeGainLossOnDerivativeNet | 0 | 0 | 0 | |||||
|
Nondesignated [Member] | Embedded Derivative [Member] | Accumulated Other Comprehensive Income (loss) [Member]
|
||||||||
| Derivative Instruments Gain Loss [Line Items] | ||||||||
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net | $ 0 | [1] | $ 0 | [1] | $ 0 | [1] | ||
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