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Revenues - Contract Balances (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Revenue from Contract with Customer [Abstract]    
Short-term contract assets $ 20,204 $ 20,956
Long-term contract assets 18,920 15,386
Short-term deferred revenue 584,193 641,656
Long-term deferred revenue 41,588 $ 46,974
Contract assets reclassified to receivables 4,500  
Asset impairment 0  
Revenue recognized $ 304,000