Derivative Instruments and Hedging Strategies - Fair Value Carrying Amount of Derivatives (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Derivative [Line Items]
Derivative Asset, Fair Value	$ 36,368	$ 33,592
Derivative Liability, Fair Value	11,854	15,941
Level 2: | Derivatives Designated As Hedging Instruments
Derivative [Line Items]
Derivative Asset, Fair Value	36,321	33,123
Derivative Liability, Fair Value	11,811	13,677
Level 2: | Derivatives Designated As Hedging Instruments | Other current assets
Derivative [Line Items]
Derivative Asset, Fair Value	23,701	19,584
Level 2: | Derivatives Designated As Hedging Instruments | Other assets
Derivative [Line Items]
Derivative Asset, Fair Value	12,620	13,539
Level 2: | Derivatives Designated As Hedging Instruments | Accounts payable and accrued liabilities
Derivative [Line Items]
Derivative Liability, Fair Value	7,392	8,184
Level 2: | Derivatives Designated As Hedging Instruments | Other long-term liabilities
Derivative [Line Items]
Derivative Liability, Fair Value	4,419	5,493
Level 2: | Not Designated as Hedging Instrument | Other current assets
Derivative [Line Items]
Derivative Asset, Fair Value	47	469
Level 2: | Not Designated as Hedging Instrument | Accounts payable and accrued liabilities
Derivative [Line Items]
Derivative Liability, Fair Value	$ 43	$ 2,264