Supplemental Cash Flow Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Non-cash investing and financing activities:
Acquisition of property, plant and equipment in accounts payable and accrued liabilities	$ 58,876	$ 45,354
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	7,292	6,923
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$ 12,262	$ 7,369