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CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Statement of Stockholders' Equity [Abstract]      
Interest rate swaps, tax $ 5,041,000    
Interest rate swaps, tax   $ 342,000 $ 323,000
Pension adjustment, tax (500,000) 467,000 0
Capitalized swap interest, tax (benefit) $ 20,000 $ 8,000 $ 91,000