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Commitments and Contingencies - Summary of Commitments (Details) $ in Billions | Sep. 30, 2021 USD ($)
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Capital Commitments |
Unrecorded Unconditional Purchase Obligation [Line Items] |
Last three months of 2021 | $ 0.9
2022 | 5.3
2023 | 7.0
2024 | 4.8
2025 | 4.3
After 2025 | 12.2
Total commitments | 34.5
Regional CPAs |
Unrecorded Unconditional Purchase Obligation [Line Items] |
Last three months of 2021 | 0.6
2022 | 2.1
2023 | 2.0
2024 | 1.9
2025 | 1.6
After 2025 | 5.5
Total commitments | $ 13.7

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- Definition Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308 + Details
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