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Investments in and Advances to Unconsolidated Affiliates - Mervyns II - Additional Information (Details) - Mervyns II - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
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Mar. 31, 2022 | Dec. 31, 2021
Schedule of Equity Method Investments [Line Items] |  |
Proceeds from Dividends Received | $ 0.5 | $ 1.7
Unrealized change in fair value of investment | $ 12.6 | $ 51.9

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- Definition Dividends received on equity and other investments during the current period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 16 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3337-108585 + Details
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