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Commitments and Contingencies - Future Purchase Commitments (Details)
$ in Thousands
Jun. 30, 2020
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Remainder of 2020 $ 45,202
2021 20,252
2022 9,119
2023 2,440
2024 125
Unconditional purchase obligations $ 77,138