Derivative Financial Instruments - Outstanding Foreign Currency Forward Contracts (Detail) ₽ in Millions, € in Millions, ₩ in Millions, ¥ in Millions, £ in Millions, kr in Millions, kr in Millions, R in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions	Jun. 30, 2022 KRW (₩)	Jun. 30, 2022 NOK (kr)	Jun. 30, 2022 USD ($)	Jun. 30, 2022 JPY (¥)	Jun. 30, 2022 MXN ($)	Jun. 30, 2022 ZAR (R)	Jun. 30, 2022 CAD ($)	Jun. 30, 2022 EUR (€)	Jun. 30, 2022 SGD ($)	Jun. 30, 2022 GBP (£)	Jun. 30, 2022 DKK (kr)	Dec. 31, 2021 KRW (₩)	Dec. 31, 2021 NOK (kr)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 JPY (¥)	Dec. 31, 2021 MXN ($)	Dec. 31, 2021 ZAR (R)	Dec. 31, 2021 EUR (€)	Dec. 31, 2021 SGD ($)	Dec. 31, 2021 GBP (£)	Dec. 31, 2021 DKK (kr)	Dec. 31, 2021 RUB (₽)
Forward Contracts [Member]
Derivative [Line Items]
Foreign currency, Cash flow hedging	₩ 35,610	kr 3,149	$ 548	¥ 492	$ 327	R 115	$ 100	€ 71	$ 34	£ 13	kr 5	₩ 17,600	kr 2,430	$ 415	¥ 476	$ 637	R 124	€ 106	$ 36	£ 14	kr 7	₽ 1,128