Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets:
Publicly traded equity securities	$ 0	$ 159
Derivative instruments	207,037	38,447
Liabilities:
Derivative instruments	49,326	415,628
Fair value, measurements, recurring
Assets:
Publicly traded equity securities		159
Derivative instruments	177,349	11,699
Assets	763,030	627,302
Liabilities:
Derivative instruments	34,272	400,459
Fair value, measurements, recurring | Money market and deposit accounts
Assets:
Investments	585,681	611,071
Fair value, measurements, recurring | Certificates of deposit
Assets:
Investments		4,373
Fair value, measurements, recurring | Fair value, Inputs, Level 1
Assets:
Publicly traded equity securities		159
Derivative instruments	0	0
Assets	585,681	611,230
Liabilities:
Derivative instruments	0	0
Fair value, measurements, recurring | Fair value, Inputs, Level 1 | Money market and deposit accounts
Assets:
Investments	585,681	611,071
Fair value, measurements, recurring | Fair value, Inputs, Level 1 | Certificates of deposit
Assets:
Investments		0
Fair value, measurements, recurring | Fair value, Inputs, Level 2
Assets:
Publicly traded equity securities		0
Derivative instruments	177,349	11,699
Assets	177,349	16,072
Liabilities:
Derivative instruments	34,272	400,459
Fair value, measurements, recurring | Fair value, Inputs, Level 2 | Money market and deposit accounts
Assets:
Investments	$ 0	0
Fair value, measurements, recurring | Fair value, Inputs, Level 2 | Certificates of deposit
Assets:
Investments		$ 4,373