XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.25.2

Derivative Instruments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Notional Positions of Derivative Instruments | The following table summarizes the gross notional values of our derivative contracts used for risk management purposes (in millions):
|  | Unit |  | June 30, 2025
Commodity contracts |  |  |  |
Long |  | BBL |  | 70.9 |
Short |  | BBL |  | (75.4) |
Foreign currency exchange contracts |  |  |  |
Sell U.S. dollar, buy other currencies |  | USD |  | (472.2) |
Buy U.S. dollar, sell other currencies |  | USD |  | 643.4 |
Schedule of Derivative Instruments Measured at Fair Value and their Locations on the Consolidated Balance Sheets | The following table presents the gross fair value of our derivative instruments and their locations on the Condensed Consolidated Balance Sheets (in millions):
| Condensed Consolidated Balance Sheets Location |  | Gross Derivative Assets |  | Gross Derivative Liabilities
Derivative Instruments |  | June 30, 2025 |  | December 31, 2024 |  | June 30, 2025 |  | December 31, 2024
Derivatives designated as hedging instruments |  |  |  |  |  |  |  |
Commodity contracts | Short-term derivative assets, net |  | $ | — |  |  | $ | 4.0 |  |  | $ | — |  |  | $ | 3.5 |
| Short-term derivative liabilities, net |  | 16.2 |  |  | 13.9 |  |  | 13.1 |  |  | 18.9 |
Interest rate contracts | Short-term derivative assets, net |  | — |  |  | 2.9 |  |  | — |  |  | — |
Total derivatives designated as hedging instruments |  | 16.2 |  |  | 20.8 |  |  | 13.1 |  |  | 22.4 |
Derivatives not designated as hedging instruments |  |  |  |  |  |  |  |
Commodity contracts | Short-term derivative assets, net |  | 173.6 |  |  | 230.8 |  |  | 37.2 |  |  | 65.7 |
| Other non-current assets |  | 50.0 |  |  | 69.4 |  |  | 8.0 |  |  | 20.5 |
| Short-term derivative liabilities, net |  | 101.9 |  |  | 86.7 |  |  | 178.0 |  |  | 174.4 |
| Other long-term liabilities |  | 60.1 |  |  | 62.8 |  |  | 81.9 |  |  | 95.6 |
Foreign currency contracts | Short-term derivative assets, net |  | 1.6 |  |  | 23.3 |  |  | 1.1 |  |  | 15.1 |
| Other non-current assets |  | — |  |  | 0.7 |  |  | — |  |  | 0.3 |
| Short-term derivative liabilities, net |  | 18.1 |  |  | 5.1 |  |  | 30.2 |  |  | 6.9 |
| Other long-term liabilities |  | 0.7 |  |  | 0.1 |  |  | 1.6 |  |  | 0.6 |
Total derivatives not designated as hedging instruments |  | 405.9 |  |  | 478.9 |  |  | 338.0 |  |  | 379.2 |
Total derivatives |  | $ | 422.1 |  |  | $ | 499.6 |  |  | $ | 351.0 |  |  | $ | 401.6 |
Impact of Derivatives Designated as Fair Value Hedges on the Consolidated Statements of Income and Comprehensive Income | The following amounts were recorded on our Condensed Consolidated Balance Sheets related to cumulative basis adjustments for fair value hedges (in millions):
Line item in the Condensed Consolidated Balance Sheets in which the hedged item is included |  | Carrying Amount of Hedged Assets/(Liabilities) |  | Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Asset/(Liabilities)
|  | June 30, 2025 |  | December 31, 2024 |  | June 30, 2025 |  | December 31, 2024
Inventory |  | $ | 79.1 |  |  | $ | 95.2 |  |  | $ | 0.4 |  |  | $ | 3.8 |
Location and Amount of Gains (Losses) on Fair Value and Cash Flow Hedges Recognized in Income | The following table presents, on a pre-tax basis, the location and amount of gains (losses) on fair value and cash flow hedges recognized in income in our Condensed Consolidated Statements of Income and Comprehensive Income (in millions):
|  | For the Three Months Ended
|  | June 30, 2025 |  | June 30, 2024
|  | Revenue |  | Cost of revenue |  | Interest expense and other financing costs, net |  | Revenue |  | Cost of revenue |  | Interest expense and other financing costs, net
Total amounts of income and expense line items in which the effects of fair value or cash flow hedged are recorded |  | $ | 9,043.3 |  |  | $ | 8,810.9 |  |  | $ | 25.7 |  |  | $ | 10,965.2 |  |  | $ | 10,720.0 |  |  | $ | 27.5 |
Gains (losses) on fair value hedge relationships: |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts: |  |  |  |  |  |  |  |  |  |  |  |
Hedged item |  | — |  |  | (2.8) |  |  | — |  |  | — |  |  | 1.1 |  |  | — |
Derivatives designated as hedging instruments |  | — |  |  | 1.6 |  |  | — |  |  | — |  |  | 1.1 |  |  | — |
Gains (losses) on cash flow hedge relationships: |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts: |  |  |  |  |  |  |  |  |  |  |  |
Amount of gain (loss) reclassified from Accumulated other comprehensive income (loss) into net income |  | (9.9) |  |  | 4.6 |  |  | — |  |  | — |  |  | (0.2) |  |  | — |
Interest rate contracts: |  |  |  |  |  |  |  |  |  |  |  |
Amount of gain (loss) reclassified from Accumulated other comprehensive income (loss) into net income |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 3.7 |
Total amount of income and expense line items excluding the impact of hedges |  | $ | 9,053.2 |  |  | $ | 8,814.2 |  |  | $ | 25.7 |  |  | $ | 10,965.2 |  |  | $ | 10,722.0 |  |  | $ | 31.2 |
|  | For the Six Months Ended
|  | June 30, 2025 |  | June 30, 2024
|  | Revenue |  | Cost of revenue |  | Interest expense and other financing costs, net |  | Revenue |  | Cost of revenue |  | Interest expense and other financing costs, net
Total amounts of income and expense line items in which the effects of fair value or cash flow hedged are recorded |  | $ | 18,495.8 |  |  | $ | 18,033.0 |  |  | $ | 48.5 |  |  | $ | 21,916.6 |  |  | $ | 21,417.2 |  |  | $ | 56.4 |
Gains (losses) on fair value hedge relationships: |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts: |  |  |  |  |  |  |  |  |  |  |  |
Hedged item |  | — |  |  | (4.3) |  |  | — |  |  | — |  |  | 3.2 |  |  | — |
Derivatives designated as hedging instruments |  | — |  |  | 2.4 |  |  | — |  |  | — |  |  | (2.2) |  |  | — |
Gains (losses) on cash flow hedge relationships: |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts: |  |  |  |  |  |  |  |  |  |  |  |
Amount of gain (loss) reclassified from Accumulated other comprehensive income (loss) into net income |  | (9.7) |  |  | 3.8 |  |  | — |  |  | — |  |  | (0.6) |  |  | — |
Interest rate contracts: |  |  |  |  |  |  |  |  |  |  |  |
Amount of gain (loss) reclassified from Accumulated other comprehensive income (loss) into net income |  | — |  |  | — |  |  | 2.9 |  |  | — |  |  | — |  |  | 7.4 |
Total amount of income and expense line items excluding the impact of hedges |  | $ | 18,505.5 |  |  | $ | 18,034.8 |  |  | $ | 51.4 |  |  | $ | 21,916.6 |  |  | $ | 21,417.6 |  |  | $ | 63.8 |
The following table presents, on a pre-tax basis, the amounts not recorded in Accumulated other comprehensive income (loss) due to intra-period settlement but recognized in Revenue and Cost of revenue in our Condensed Consolidated Statements of Income and Comprehensive Income (in millions):
Gain (Loss) Not Recorded in Accumulated other comprehensive income (loss) Due to Intra-Period Settlement |  | Location |  | For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Commodity contracts |  | Revenue |  | $ | 3.8 |  |  | $ | 0.9 |  |  | $ | 9.5 |  |  | $ | 1.3 |
Commodity contracts |  | Cost of revenue |  | $ | (5.1) |  |  | $ | 0.5 |  |  | $ | (3.5) |  |  | $ | (1.1) |
Impact of Derivatives Designated as Hedges on the Accumulated Other Comprehensive Income and Consolidated Statements of Income and Comprehensive Income | The following tables present the effect and financial statement location of our derivative instruments in cash flow hedging relationships on Accumulated other comprehensive income (loss) and in our Condensed Consolidated Statements of Income and Comprehensive Income (in millions):
Amount of Gain (Loss) Recognized in Accumulated other comprehensive income (loss), Net of Income Tax (Expense) Benefit |  | For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Commodity contracts (Revenue) |  | $ | (5.1) |  |  | $ | — |  |  | $ | (4.5) |  |  | $ | (0.1) |
Commodity contracts (Cost of revenue) |  | 2.6 |  |  | 0.3 |  |  | 1.1 |  |  | 0.1 |
Interest rate contracts (Interest expense and other financing costs, net) |  | — |  |  | 0.6 |  |  | $ | — |  |  | $ | 2.2 |
Total gain (loss) |  | $ | (2.5) |  |  | $ | 0.8 |  |  | $ | (3.4) |  |  | $ | 2.2 |
Amount of Gain (Loss) Reclassified from Accumulated other comprehensive income (loss) into Net income (loss), Net of Income Tax (Expense) Benefit |  |  |  | For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
| Location |  | 2025 |  | 2024 |  | 2025 |  | 2024
Commodity contracts |  | Revenue |  | $ | (7.3) |  |  | $ | — |  |  | $ | (7.1) |  |  | $ | — |
Commodity contracts |  | Cost of revenue |  | 3.4 |  |  | (0.1) |  |  | 2.7 |  |  | (0.4) |
Interest rate contracts |  | Interest expense and other financing costs, net |  | — |  |  | 2.8 |  |  | 2.1 |  |  | 5.5 |
Total gain (loss) |  | $ | (4.0) |  |  | $ | 2.7 |  |  | $ | (2.2) |  |  | $ | 5.0 |
Impact of Derivatives not Designated as Hedges on the Consolidated Statements of Income and Comprehensive Income | The following table presents the amount and financial statement location in our Condensed Consolidated Statements of Income and Comprehensive Income of realized and unrealized gains (losses) recognized on derivative instruments not designated as hedging instruments (in millions):
Derivative Instruments - Non-designated |  |  |  | For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
| Location |  | 2025 |  | 2024 |  | 2025 |  | 2024
Commodity contracts |  | Revenue |  | $ | (8.6) |  |  | $ | (46.8) |  |  | $ | 4.5 |  |  | $ | (124.9) |
|  | Cost of revenue |  | 3.2 |  |  | (3.0) |  |  | (4.4) |  |  | 3.1 |
|  |  |  | (5.4) |  |  | (49.8) |  |  | 0.1 |  |  | (121.8) |
Foreign currency contracts |  | Revenue |  | 3.0 |  |  | 0.1 |  |  | 1.5 |  |  | (0.4) |
|  | Other (expense), net |  | (13.9) |  |  | (2.0) |  |  | (17.6) |  |  | (4.1) |
|  |  |  | (10.9) |  |  | (1.9) |  |  | (16.1) |  |  | (4.5) |
Total gain (loss) |  | $ | (16.3) |  |  | $ | (51.7) |  |  | $ | (16.0) |  |  | $ | (126.3) |
Schedule of potential collateral requirements derivatives credit-risk contingency features | The following table presents the potential collateral requirements for derivative liabilities with credit-risk-contingent features (in millions):
|  | June 30, 2025 |  | December 31, 2024
Net derivative liability positions with credit contingent features |  | $ | 30.3 |  |  | $ | 40.9 |
Collateral posted and held by our counterparties |  | — |  |  | — |
Maximum additional potential collateral requirements |  | $ | 30.3 |  |  | $ | 40.9 |

X
- References No definition available. + Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for cash flow hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B + Details
Name: | us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 182 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480401/815-10-55-182 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for fair value hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B + Details
Name: | us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of derivative instrument not designated or qualifying as hedging instrument. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B + Details
Name: | us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Potential Collateral Requirements for Derivative Liabilities with Credit-Risk-Contingent Features + References No definition available. + Details
Name: | wkc_ScheduleOfPotentialCollateralRequirementsForDerivativeLiabilitiesWithCreditRiskContingentFeaturesTableTextBlock
Namespace Prefix: | wkc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration