Fair Value Measurements and Derivative Instruments (Offsetting of Derivative Instruments) (Details) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Offsetting of Financial Assets under Master Netting Agreements [Abstract] | ||
Gross Amount of Derivative Assets Presented in the Consolidated Balance Sheet | $ 320,385 | $ 19,397 |
Gross Amount of Eligible Offsetting Recognized Derivative Liabilities | (104,751) | (19,397) |
Net Amount of Derivative Assets | 215,634 | 0 |
Offsetting of Financial Liabilities under Master Netting Agreements [Abstract] | ||
Gross Amount of Derivative Liabilities Presented in the Consolidated Balance Sheet | (115,961) | (373,497) |
Gross Amount of Eligible Offsetting Recognized Derivative Assets | 104,751 | 19,397 |
Cash Collateral Pledged | 0 | 7,213 |
Net Amount of Derivative Liabilities | $ (11,210) | $ (346,887) |
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- Definition Offsetting of Financial Assets under Master Netting Agreements No definition available.
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- Definition Offsetting of Financial Liabilities under Master Netting Agreements No definition available.
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- Definition Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of right to receive cash collateral under master netting arrangements offset against derivative liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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