Commitments and Contingencies (Details Textual) - USD ($) $ in Millions |
Sep. 30, 2020 |
Dec. 31, 2019 |
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| Commitments and Contingencies Disclosure [Abstract] | ||
| Loss Contingency Accrual | $ 3 | $ 5 |
| Guarantee amounts | 378 | 340 |
| Estimated environmental matters | $ 3 | $ 3 |
| X | ||||||||||
- Definition Undiscounted amount of the accrual for environmental loss contingencies. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of loss contingency liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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