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Stockholders' Equity and Noncontrolling Interests - (Treasury Stock) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2019
Jul. 01, 2018
Mar. 31, 2019
Equity [Abstract]      
Purchase of treasury stock (in shares) 376,343    
Treasury stock purchased during period, value $ 23,029 $ 0  
Treasury stock (in shares) 12,601,907   12,227,773