Non-controlling Interests (Narrative) (Details) - USD ($) $ in Millions	Mar. 31, 2022	Mar. 05, 2021
Australian Country Cinemas, Pty Ltd [Member]
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling interest	25.00%
Sutton Hill Properties, LLC [Member]
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling interest	25.00%
Shadow View Land And Farming, LLC [Member]
Noncontrolling Interest [Line Items]
Proceeds from sale of subsidiary's share to our joint venture partner		$ 11.0
Ownership percentage by noncontrolling interest	50.00%
Sutton Hill Capital, LLC [Member]
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling interest	50.00%