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Investments - Operating Results of the Entities Accounted for Using the Equity Method (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Combined summary of the operating results of the accounted for using the equity method |  |  |
Revenues | $ 2,294,850 | $ 2,301,261 | $ 2,324,626
Operating and other expenses | (1,926,701) | (1,826,659) | (1,696,904)
Gain on sale of communities | 602,235 | 340,444 | 166,105
Interest expense, net | (220,415) | (214,151) | (203,585)
Depreciation expense | (758,596) | (707,331) | (661,578)
Net income | 1,004,356 | 827,706 | 786,103
Company's share of net income | 32,123 | 8,538 | 10,779
Equity Securities, Direct Investment Gains, Net of Amortization of Excess Investments and Other | 6,462 | (2,116) | (2,127)
Income from investments in unconsolidated entities | 38,585 | 6,422 | $ 8,652
AVA North Point |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |
Ownership percentage of equity method investment |  |  | 55.00%
AVA North Point | Joint Venture Partner |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |
Ownership percentage of equity method investment |  |  | 45.00%
Equity Method Investment, Nonconsolidated Investee or Group of Investees |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |
Revenues | 198,645 | 118,474 | $ 144,431
Operating and other expenses | (46,102) | (49,509) | (55,732)
Gain on sale of communities | 164,273 | 18,450 | 21,748
Interest expense, net | (27,508) | (31,982) | (33,896)
Depreciation expense | (29,910) | (34,606) | (58,387)
Net income | $ 259,398 | $ 20,827 | $ 18,164

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