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v3.19.1

Contract Assets and Contract Liabilities (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Contract Assets |
Balance at beginning of year | $ 345,585
Acquisitions | 238,665
Recognized in current year | 188,299
Reclassified to accounts receivable | (196,973)
Foreign currency impact | (756)
Balance at end of period | 574,820
Contract Liabilities |
Balance at beginning of year | 444,805
Acquisitions | 274,054
Recognized in current year | 205,272
Amounts in beginning balance reclassified to revenue | (204,388)
Current year amounts reclassified to revenue | (6,421)
Foreign currency impact | (424)
Balance at end of period | $ 712,898

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