Commitments and Contingencies - Schedule of Other Commitments Maturities (Detail) $ in Thousands	Sep. 30, 2020 USD ($)
Other Commitments [Line Items]
Total	$ 614,161
2020 (remaining three months)	12,133
2021	30,321
2022	74,394
2023	494,313
2024	1,500
Thereafter	1,500
ABG Finance Liability [Member]
Other Commitments [Line Items]
Total	7,500
2021	1,500
2022	1,500
2023	1,500
2024	1,500
Thereafter	1,500
Convertible Notes, Principal and Interest [Member]
Other Commitments [Line Items]
Total	546,251
2020 (remaining three months)	5,938
2021	23,750
2022	23,750
2023	492,813
Senior Facility, Principal and Interest [Member]
Other Commitments [Line Items]
Total	55,483
2020 (remaining three months)	1,268
2021	5,071
2022	49,144
Portugal Construction Commitments [Member]
Other Commitments [Line Items]
Total	4,927
2020 (remaining three months)	$ 4,927