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Bonds Payable - Major Terms of Overseas Unsecured Bonds (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2024 USD ($)
Overseas [member] | Issuance period one [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | $ 1,000.0
Overseas [member] | Issuance period two [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 750.0
Overseas [member] | Issuance period three [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,250.0
Overseas [member] | Issuance Period Four [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,100.0
Overseas [member] | Issuance Period Five [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 900.0
Overseas [member] | Issuance Period Six [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,500.0
Overseas [member] | Issuance Period Seven [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,250.0
Overseas [member] | Issuance Period Eight [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,250.0
Overseas [member] | Issuance Period Nine [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,000.0
Overseas [member] | Issuance Period Ten [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,000.0
Overseas [member] | Issuance Period Eleven [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,000.0
Overseas [member] | Issuance Period Twelve [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 500.0
Overseas [member] | Issuance Period Thirteen [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,000.0
Overseas [member] | Issuance Period Fourteen [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 1,000.0
Overseas [member] | Issuance Period Fifteen [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | 400.0
Overseas [member] | Issuance Period Sixteen [Member] |
Bonds payable [line items] |
Overseas unsecured bonds | $ 600.0
Overseas unsecured bonds [member] | Issuance period one [Member] |
Bonds payable [line items] |
Issuance starting period | 2020-09
Issuance ending period | 2025-09
Coupon Rate | 0.75%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance period two [Member] |
Bonds payable [line items] |
Issuance starting period | 2020-09
Issuance ending period | 2027-09
Coupon Rate | 1.00%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance period three [Member] |
Bonds payable [line items] |
Issuance starting period | 2020-09
Issuance ending period | 2030-09
Coupon Rate | 1.375%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Four [Member] |
Bonds payable [line items] |
Issuance starting period | 2021-04
Issuance ending period | 2026-04
Coupon Rate | 1.25%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Five [Member] |
Bonds payable [line items] |
Issuance starting period | 2021-04
Issuance ending period | 2028-04
Coupon Rate | 1.75%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Six [Member] |
Bonds payable [line items] |
Issuance starting period | 2021-04
Issuance ending period | 2031-04
Coupon Rate | 2.25%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Seven [Member] |
Bonds payable [line items] |
Issuance starting period | 2021-10
Issuance ending period | 2026-10
Coupon Rate | 1.75%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Eight [Member] |
Bonds payable [line items] |
Issuance starting period | 2021-10
Issuance ending period | 2031-10
Coupon Rate | 2.50%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Nine [Member] |
Bonds payable [line items] |
Issuance starting period | 2021-10
Issuance ending period | 2041-10
Coupon Rate | 3.125%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Ten [Member] |
Bonds payable [line items] |
Issuance starting period | 2021-10
Issuance ending period | 2051-10
Coupon Rate | 3.25%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Eleven [Member] |
Bonds payable [line items] |
Issuance starting period | 2022-04
Issuance ending period | 2027-04
Coupon Rate | 3.875%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Twelve [Member] |
Bonds payable [line items] |
Issuance starting period | 2022-04
Issuance ending period | 2029-04
Coupon Rate | 4.125%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Thirteen [Member] |
Bonds payable [line items] |
Issuance starting period | 2022-04
Issuance ending period | 2032-04
Coupon Rate | 4.25%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Fourteen [Member] |
Bonds payable [line items] |
Issuance starting period | 2022-04
Issuance ending period | 2052-04
Coupon Rate | 4.50%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Fifteen [Member] |
Bonds payable [line items] |
Issuance starting period | 2022-07
Issuance ending period | 2027-07
Coupon Rate | 4.375%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually
Overseas unsecured bonds [member] | Issuance Period Sixteen [Member] |
Bonds payable [line items] |
Issuance starting period | 2022-07
Issuance ending period | 2032-07
Coupon Rate | 4.625%
Repayment and Interest Payment | Bullet repayment (callable at any time, in whole or in part, at the relevant redemption price according to relevant agreements); interest payable semi-annually

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