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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |  |  |
Operating loss carryforwards | $ 407.5 |  |  |  |
Indefinite operating loss carryforwards | 174.6 |  |  |  |
Gain (loss) on sale of stock in subsidiary or equity method investee | 537.0 |  |  |  |
Income tax benefit, deferred taxes |  |  | $ 364.0 |  |
Unrecognized tax benefits | 647.0 | [1] | 1,504.9 | [1] | $ 1,479.2
Effective tax rate adjustment | 410.0 |  |  |  |
Nonoperating expense of tax settlement | 537.0 |  |  |  |
Reasonably possible decrease in unrecognized tax benefit within the next 12 months | 70.0 |  |  |  |
Accrued interest and penalties related to income tax matters | 24.7 |  | 183.6 |  |
Provision for income taxes, interest and penalties expense related to tax matters | $ 90.5 |  | $ 24.4 |  | $ 32.4
[1] | Of this amount, $619.6 million and $1,157.5 million are included in Long-term income taxes for 2022 and 2021, respectively, and $27.3 million and $332.0 million are included in Prepaid expenses and other current assets for 2022 and 2021, respectively, on the Consolidated Balance Sheet. The remainder is included in Deferred income taxes on the Consolidated Balance Sheet.

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- Definition Amount, before allocation of valuation allowances, of deferred tax asset attributable to deductible differences from reserves and accruals, compensation and benefit costs, and other provisions, reserves, and allowances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319 + Details
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