v3.19.2
Derivative Instruments (Detail 3) (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Dec. 31, 2018
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative assets, current [1] $ 202 [2] $ 142 [3]
Derivative Asset, Noncurrent [1] 213 [2] 160 [3]
Long-term derivative liabilities [1] (119) [2] (140) [3]
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (15) 188
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 146 47
Derivative Liability, Current [1] (165) [2] (303) [3]
Derivative Liability [1] (284) (443)
Derivative, Collateral, Right to Reclaim Cash 142 244
Derivative, Fair Value, Net [1] 131 (141)
Derivative Asset [1] 415 302
Derivative Financial Instruments, Assets [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 1,767 1,523
Derivative Asset, Collateral, Obligation to Return Cash, Offset (1,352) (1,221)
Future [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative assets, current [1] 0 0
Derivative Asset, Noncurrent [1] 0 0
Long-term derivative liabilities [1] 0 0
Derivative Liability, Current [1] 0 0
Derivative Liability (1,179) (932)
Derivative Asset 1,089 933
Forward Contracts [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative assets, current [1] 200 112
Derivative Asset, Noncurrent [1] 213 150
Long-term derivative liabilities [1] (96) (134)
Derivative Liability, Current [1] (159) (299)
Derivative Liability [4] (570) (769)
Derivative Asset [4] 672 550
Interest Rate Hedging Instruments    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative assets, current [1] 2 30
Derivative Asset, Noncurrent [1] 0 10
Long-term derivative liabilities [1] (23) (6)
Derivative Liability, Current [1] (6) (4)
Derivative Liability (33) (10)
Derivative Asset 6 40
Fair Value, Inputs, Level 3 [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Margin/Cash (Received) Posted Subject to Master Netting Arrangement 1 0
Fair Value, Inputs, Level 3 [Member] | Future [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability 0 0
Derivative Asset 0 0
Fair Value, Inputs, Level 3 [Member] | Forward Contracts [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability [4] (96) (220)
Derivative Asset [4] 322 212
Fair Value, Inputs, Level 3 [Member] | Interest Rate Hedging Instruments    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability 0 0
Derivative Asset 0 0
Derivative Assets, Current [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 1,254 [2] 1,191 [3]
Derivative Asset, Collateral, Obligation to Return Cash, Offset (1,052) [2] (1,049) [3]
Derivative Assets, Current [Member] | Future [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 861 820
Derivative Asset, Collateral, Obligation to Return Cash, Offset (861) (820)
Derivative Assets, Current [Member] | Forward Contracts [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 388 341
Derivative Asset, Collateral, Obligation to Return Cash, Offset (188) (229)
Derivative Assets, Current [Member] | Interest Rate Hedging Instruments    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 5 30
Derivative Asset, Collateral, Obligation to Return Cash, Offset (3) 0
Derivative Assets, Non-current [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 513 [2] 332 [3]
Derivative Asset, Collateral, Obligation to Return Cash, Offset (300) [2] (172) [3]
Derivative Assets, Non-current [Member] | Future [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 228 113
Derivative Asset, Collateral, Obligation to Return Cash, Offset (228) (113)
Derivative Assets, Non-current [Member] | Forward Contracts [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 284 209
Derivative Asset, Collateral, Obligation to Return Cash, Offset (71) (59)
Derivative Assets, Non-current [Member] | Interest Rate Hedging Instruments    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement 1 10
Derivative Asset, Collateral, Obligation to Return Cash, Offset (1) 0
Derivative Liabilities, Current [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (1,263) [2] (1,344) [3]
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 1,098 [2] 1,041 [3]
Derivative Liabilities, Current [Member] | Future [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (861) (764)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 861 764
Derivative Liabilities, Current [Member] | Forward Contracts [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (393) (576)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 234 277
Derivative Liabilities, Current [Member] | Interest Rate Hedging Instruments    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (9) (4)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 3 0
Derivative Liabilities, Non-current [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (519) [2] (367) [3]
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 400 [2] 227 [3]
Derivative Liabilities, Non-current [Member] | Future [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (318) (168)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 318 168
Derivative Liabilities, Non-current [Member] | Forward Contracts [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (177) (193)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 81 59
Derivative Liabilities, Non-current [Member] | Interest Rate Hedging Instruments    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (24) (6)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset 1 0
Derivative Financial Instruments, Liabilities [Member]    
Derivative Instruments Subject to Master Netting Arrangement [Line Items]    
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement (1,782) (1,711)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset $ 1,498 $ 1,268
[1] At June 30, 2019 and December 31, 2018, we had $142 million and $244 million, respectively, of collateral under master netting arrangements that were not offset against our derivative instruments on the Consolidated Condensed Balance Sheets primarily related to initial margin requirements.
[2] At June 30, 2019, current and long-term derivative assets are shown net of collateral of $(27) million and $(3) million, respectively, and current and long-term derivative liabilities are shown net of collateral of $72 million and $104 million, respectively.
[3] At December 31, 2018, current and long-term derivative assets are shown net of collateral of $(58) million and $(8) million, respectively, and current and long-term derivative liabilities are shown net of collateral of $49 million and $64 million, respectively.
[4] Includes OTC swaps and options.