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Derivative Instruments - Effect on Income (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |  |
Carrying Amount of Hedged Asset/(Liabilities) | $ 12,800,000 |  | $ 30,700,000
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Asset/(Liabilities) | (14,500,000) |  | 2,300,000
Gain (loss) on derivative |  |  |
Revenue | 8,015,200,000 | $ 8,678,800,000 |
Cost of revenue | 7,756,400,000 | 8,427,700,000 |
Gains or Loss on fair value hedge relationships: |  |  |
Gain (Loss) recognized in earnings related to fair value or cash flow hedges excluded from assessment of hedge effectiveness | 0 | 0 |
Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income | 34,900,000 | (24,100,000) |
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income | 12,900,000 | (12,200,000) |
Potential Collateral Requirements for Derivative Liabilities with Credit-Risk-Contingent Features |  |  |
Net derivative liability positions with credit contingent features | 95,200,000 |  | 45,600,000
Collateral posted and held by our counterparties | (48,200,000) |  | 0
Maximum additional potential collateral requirements | 47,000,000.0 |  | $ 45,600,000
Revenue |  |  |
Gain (loss) on derivative |  |  |
Revenue | 8,015,200,000 | 8,678,800,000 |
Gains or Loss on fair value hedge relationships: |  |  |
Total amount of income and expense line items excluding the impact of hedges, Revenue | 8,001,100,000 | 8,682,600,000 |
Cost of revenue |  |  |
Gain (loss) on derivative |  |  |
Cost of revenue | 7,756,400,000 | 8,427,700,000 |
Gains or Loss on fair value hedge relationships: |  |  |
Total amount of income and expense line items excluding the impact of hedges, Cost of Revenue | 7,750,500,000 | 8,422,100,000 |
Interest expense and other financing costs, net |  |  |
Gain (loss) on derivative |  |  |
Interest expense and other financing costs, net | 16,200,000 | 20,500,000 |
Gains or Loss on fair value hedge relationships: |  |  |
Total amount of income and expense line items excluding the impact of hedges, Interest expense and other financing costs | 16,200,000 | 20,500,000 |
Commodity contracts | Revenue |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Hedged Item | 0 | 0 |
Derivatives designated as hedging instruments | 0 | 0 |
Amount of Gain (Loss) Reclassified from AOCI into Income | 14,000,000.0 | (3,800,000) |
Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income | 334,100,000 | (220,500,000) |
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income | 14,000,000.0 | (3,800,000) |
Commodity contracts | Cost of revenue |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Hedged Item | (23,200,000) | 16,200,000 |
Derivatives designated as hedging instruments | 18,500,000 | (13,500,000) |
Amount of Gain (Loss) Reclassified from AOCI into Income | (1,200,000) | (8,400,000) |
Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income | (297,700,000) | 196,400,000 |
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income | (1,200,000) | (8,400,000) |
Commodity contracts | Interest expense and other financing costs, net |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Hedged Item | 0 | 0 |
Derivatives designated as hedging instruments | 0 | 0 |
Amount of Gain (Loss) Reclassified from AOCI into Income | 0 | 0 |
Interest rate contracts | Revenue |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Gain (Loss) Reclassified from AOCI into Income | 0 | 0 |
Interest rate contracts | Cost of revenue |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Gain (Loss) Reclassified from AOCI into Income | 0 | 0 |
Interest rate contracts | Interest expense and other financing costs, net |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Gain (Loss) Reclassified from AOCI into Income | 0 | 0 |
Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income | (1,500,000) | 0 |
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income | 0 | 0 |
Derivatives not designated as hedging instruments |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Realized and Unrealized Gain (Loss) | 113,500,000 | 9,500,000 |
Derivatives not designated as hedging instruments | Commodity contracts |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Realized and Unrealized Gain (Loss) | 94,500,000 | 9,100,000 |
Derivatives not designated as hedging instruments | Commodity contracts | Revenue |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Realized and Unrealized Gain (Loss) | 79,100,000 | 75,000,000.0 |
Derivatives not designated as hedging instruments | Commodity contracts | Cost of revenue |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Realized and Unrealized Gain (Loss) | 15,400,000 | (65,900,000) |
Derivatives not designated as hedging instruments | Foreign currency contracts |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Realized and Unrealized Gain (Loss) | 18,900,000 | 400,000 |
Derivatives not designated as hedging instruments | Foreign currency contracts | Revenue |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Realized and Unrealized Gain (Loss) | 500,000 | (100,000) |
Derivatives not designated as hedging instruments | Foreign currency contracts | Interest expense and other financing costs, net |  |  |
Gains or Loss on fair value hedge relationships: |  |  |
Amount of Realized and Unrealized Gain (Loss) | $ 18,500,000 | $ 500,000 |

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