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Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of changes in equity [abstract]      
Income tax relating to cash flow hedges included in other comprehensive income $ (2,526) $ 5,729 $ 6,752
Income tax relating to changes in revaluation surplus included in other comprehensive income $ 9,953 11,790 10,480
Income tax relating to changes in revaluation surplus derived from disposal of assets included in other comprehensive income   $ 3,458 $ 2,978