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Fair Value Measurement (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Measurement [Abstract]  
Fair value hierarchy for gross financial assets and liabilities
Millions of Dollars
September 30, 2018December 31, 2017
Level 1Level 2Level 3TotalLevel 1Level 2Level 3Total
Assets
Investment in Cenovus Energy$2,086--2,0861,899--1,899
Commodity derivatives186971830117510630311
Total assets$2,27297182,3872,074106302,210
Liabilities
Commodity derivatives$1761033631515811141310
Total liabilities$1761033631515811141310
Commodity derivative balances subject to right of setoff
The following table summarizes those commodity derivative balances subject to the right of setoff as
presented on our consolidated balance sheet. We have elected to offset the recognized fair value amounts for
multiple derivative instruments executed with the same counterparty in our financial statements when a legal right of setoff exists.
Millions of Dollars
GrossGross NetGross Amounts
AmountsAmountsAmountsCashwithoutNet
RecognizedOffsetPresentedCollateralRight of SetoffAmounts
September 30, 2018
Assets$30120695-788
Liabilities31520610923104
December 31, 2017
Assets$311186125-4121
Liabilities31018612475112
At September 30, 2018 and December 31, 2017, we did not present any amounts gross on our consolidated
balance sheet where we had the right of setoff.
Values of assets, by major category, measured at fair value on a nonrecurring basis
Non-Recurring Fair Value Measurement
The following table summarizes the fair value hierarchy by major category and date of remeasurement for assets accounted for at fair value on a non-recurring basis:
Millions of Dollars
Fair Value Measurements Using
Fair ValueLevel 1 InputsLevel 3 InputsBefore-Tax Loss
Net PP&E (held for sale)
March 31, 2018$250-25044
September 30, 2018$201201-43
Net fair value of financial instruments
The following table summarizes the net fair value of financial instruments (i.e., adjusted where the right of setoff exists for commodity derivatives):
Millions of Dollars
Carrying AmountFair Value
September 30December 31September 30December 31
2018201720182017
Financial assets
Investment in Cenovus Energy$2,0861,8992,0861,899
Commodity derivatives9512595125
Total loans and advances—related parties464586464586
Financial liabilities
Total debt, excluding capital leases14,20118,92916,55422,435
Commodity derivatives107117107117