XML 44 R30.htm IDEA: XBRL DOCUMENT
v3.25.4

Fair Value Measurements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Fair Value Disclosures [Abstract] |
Schedule Of Carrying Values And Estimated Fair Values Of Debt Instruments | The carrying values and estimated fair values of certain of our financial instruments were as follows (in millions):
|  | December 31, 2025 |  | December 31, 2024
|  | Carrying Value |  | Estimated Fair Value |  | Carrying Value |  | Estimated Fair Value
2030 Second Lien Notes (1) |  | $ | 1,086.0 |  |  | $ | 1,144.9 |  |  | $ | 1,082.7 |  |  | $ | 1,112.7 |
Notes Receivable from ARO (2)(3) |  | $ | 345.0 |  |  | $ | 403.8 |  |  | $ | 296.2 |  |  | $ | 378.3 |
(1)The estimated fair value of the 2030 Second Lien Notes (as defined in "Note 6 - Debt") was determined using quoted market prices, which are level 1 inputs. (2)The estimated fair value of the Notes Receivable from ARO was estimated using an income approach to value the forecasted cash flows attributed to the Notes Receivable from ARO using a discount rate based on a comparable yield with a country-specific risk premium, which are considered to be level 2 inputs. (3)The aggregate principal balance of the Notes Receivable from ARO as of December 31, 2025, includes an increase of $24.1 million related to paid in kind interest, which was applied to the principal balance on December 31, 2025. See "Note 3 - Equity Method Investment in ARO" for additional information.

X
- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 10 -SubTopic 10 -Topic 825 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482881/825-10-55-10 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-13 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482881/825-10-55-12 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-12 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 + Details
Name: | us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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