Balance Sheet Components - Other Current Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Other Liabilities Disclosure [Abstract]
Deferred revenue, current	$ 101,258	$ 76,193		$ 73,143
Customer deposits	17,115	16,707
Derivative instruments	188,726	31,596
Dividends payable, current	10,873	9,029
Asset retirement obligations	3,993	2,081
Other current liabilities	32,403	18,332
Total other current liabilities	$ 354,368	$ 153,938	$ 120,540	$ 126,995