Other Investments- Summary Financial Information for DCIP (Detail) - USD ($) $ in Millions |
3 Months Ended | |||
|---|---|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Schedule Of Equity Method Investments [Line Items] | ||||
| Total revenues | $ 460.5 | $ 114.4 | ||
| Net income (loss) | (72.5) | (208.9) | ||
| Current assets | 719.8 | $ 874.4 | ||
| Current liabilities | 645.6 | 769.1 | ||
| Noncurrent liabilities | 4,079.3 | 4,127.0 | ||
| Members' equity | 299.4 | 523.8 | 334.5 | $ 798.9 |
| Other Affiliates | Digital Cinema Implementation Partners | ||||
| Schedule Of Equity Method Investments [Line Items] | ||||
| Total revenues | 0.5 | 5.6 | ||
| Operating income (loss) | (0.5) | 4.0 | ||
| Net income (loss) | (0.6) | $ 3.9 | ||
| Current assets | 22.1 | 22.9 | ||
| Current liabilities | 11.4 | 11.6 | ||
| Members' equity | $ 10.7 | $ 11.3 | ||
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- Definition Equity Method Investment, Summarized Financial Information, Operating Income (Loss) No definition available.
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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of obligation due after one year or beyond the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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