Goodwill and Intangible Assets Other Intangible Assets (Details) - USD ($)
$ in Thousands
9 Months Ended
Dec. 31, 2018
Mar. 31, 2020
Mar. 31, 2019
Summary of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]      
Asset Impairment Charges $ 16,249    
Finite-Lived Intangible Assets, Gross   $ 995,252 $ 973,357
Finite-Lived Intangible Assets, Accumulated Amortization   429,779 368,743
Customer Relationships [Member]      
Summary of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross   614,162 623,774
Finite-Lived Intangible Assets, Accumulated Amortization   227,581 189,752
Noncompete Agreements [Member]      
Summary of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross   4,646 4,693
Finite-Lived Intangible Assets, Accumulated Amortization   4,012 3,945
Patented Technology [Member]      
Summary of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross   259,101 226,520
Finite-Lived Intangible Assets, Accumulated Amortization   145,457 126,149
Trademarks and Trade Names [Member]      
Summary of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross   62,543 63,570
Finite-Lived Intangible Assets, Accumulated Amortization   39,942 38,850
supplier relationships [Member]      
Summary of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross   54,800 54,800
Finite-Lived Intangible Assets, Accumulated Amortization   $ 12,787 $ 10,047