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Business Combinations Business Combinations (Narrative) (Details) - USD ($)
$ in Thousands
Oct. 01, 2020
Jun. 30, 2021
Jun. 30, 2020
Business Acquisition [Line Items]      
Restricted cash (Other noncurrent assets)   $ 6,000 $ 0
Silva, International [Member]      
Business Acquisition [Line Items]      
Working capital adjustments $ 5,900    
Purchase of business, net of cash held by the business $ 164,000    
Business acquisition percentage of capital stock Acquired 100.00%    
Restricted cash (Other noncurrent assets)   $ 6,000