v3.26.1
Notes Payable - Summary of Company Issued and Publicly Sold Unsecured Senior Notes (Detail)
¥ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
2024 Notes Issued On November 2018    
Debt and Financial Instruments [Line Items]    
Issue date Nov. 14, 2018  
Principal amount $ 600  
Mature date May 14, 2024  
Effective interest rate 4.51% 4.51%
2024 Notes Issued​ On December​ 2018    
Debt and Financial Instruments [Line Items]    
Issue date Dec. 10, 2018  
Principal amount $ 250  
Mature date May 14, 2024  
Effective interest rate 4.54% 4.54%
2025 Ten-year Notes    
Debt and Financial Instruments [Line Items]    
Issue date Jun. 30, 2015  
Principal amount $ 500  
Mature date Jun. 30, 2025  
Effective interest rate 4.22% 4.22%
2027 Ten-year Notes    
Debt and Financial Instruments [Line Items]    
Issue date Jul. 06, 2017  
Principal amount $ 600  
Mature date Jul. 06, 2027  
Effective interest rate 3.73% 3.73%
2028 March Notes    
Debt and Financial Instruments [Line Items]    
Issue date Mar. 29, 2018  
Principal amount $ 500  
Mature date Mar. 29, 2028  
Effective interest rate 4.50% 4.50%
2028 November Notes    
Debt and Financial Instruments [Line Items]    
Issue date Nov. 14, 2018  
Principal amount $ 400  
Mature date Nov. 14, 2028  
Effective interest rate 4.99% 4.99%
2025 Five-year Notes    
Debt and Financial Instruments [Line Items]    
Issue date Apr. 07, 2020  
Principal amount $ 600  
Mature date Apr. 07, 2025  
Effective interest rate 3.22% 3.22%
2030 April Notes    
Debt and Financial Instruments [Line Items]    
Issue date Apr. 07, 2020  
Principal amount $ 400  
Mature date Apr. 07, 2030  
Effective interest rate 3.54% 3.54%
2026 Notes    
Debt and Financial Instruments [Line Items]    
Issue date Oct. 09, 2020  
Principal amount $ 650  
Mature date Apr. 09, 2026  
Effective interest rate 1.81% 1.81%
2030 October Notes    
Debt and Financial Instruments [Line Items]    
Issue date Oct. 09, 2020  
Principal amount $ 300  
Mature date Oct. 09, 2030  
Effective interest rate 2.43% 2.43%
2027 Five-year Notes    
Debt and Financial Instruments [Line Items]    
Issue date Aug. 23, 2021  
Principal amount $ 300  
Mature date Feb. 23, 2027  
Effective interest rate 1.73% 1.73%
2031 Notes    
Debt and Financial Instruments [Line Items]    
Issue date Aug. 23, 2021  
Principal amount $ 700  
Mature date Aug. 23, 2031  
Effective interest rate 2.49% 2.49%
2030 Five-year Notes    
Debt and Financial Instruments [Line Items]    
Issue date Mar. 12, 2025  
Principal amount | ¥   ¥ 7,500
Mature date Mar. 12, 2030  
Effective interest rate 2.76% 2.76%
2035 Notes    
Debt and Financial Instruments [Line Items]    
Issue date Mar. 12, 2025  
Principal amount | ¥   ¥ 2,500
Mature date Mar. 12, 2035  
Effective interest rate 3.03% 3.03%
2029 Notes    
Debt and Financial Instruments [Line Items]    
Issue date Sep. 15, 2025  
Principal amount | ¥   ¥ 4,400
Mature date Mar. 15, 2029  
Effective interest rate 1.96% 1.96%