v3.25.2
NOTES PAYABLE AND LEASE OBLIGATIONS - Summary of Notes Payable (Detail 2) - JPY (¥)
¥ in Billions
Jun. 30, 2025
May 31, 2025
Dec. 31, 2024
1.125% senior sustainability notes due March 2026      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.125%   1.125%
2.875% senior notes due October 2026      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.875%   2.875%
3.60% senior notes due April 2030      
Debt Instrument [Line Items]      
Debt instrument, interest rate 3.60%   3.60%
6.90% senior notes due December 2039      
Debt Instrument [Line Items]      
Debt instrument, interest rate 6.90%   6.90%
6.45% senior notes due August 2040      
Debt Instrument [Line Items]      
Debt instrument, interest rate 6.45%   6.45%
4.00% senior notes due October 2046      
Debt Instrument [Line Items]      
Debt instrument, interest rate 4.00%   4.00%
4.750% senior notes due January 2049      
Debt Instrument [Line Items]      
Debt instrument, interest rate 4.75%   4.75%
.300% senior notes due September 2025      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.30%   0.30%
Debt instrument, principal amount ¥ 12.4   ¥ 12.4
.932% senior notes due January 2027      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.932%   0.932%
Debt instrument, principal amount ¥ 60.0   ¥ 60.0
1.048% senior notes due March 2029      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.048%   1.048%
Debt instrument, principal amount ¥ 13.0   ¥ 13.0
1.075% senior notes due September 2029      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.075%   1.075%
Debt instrument, principal amount ¥ 33.4   ¥ 33.4
.500% senior notes due December 2029      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.50%   0.50%
Debt instrument, principal amount ¥ 12.6   ¥ 12.6
.550% senior notes due March 2030      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.55%   0.55%
Debt instrument, principal amount ¥ 13.3   ¥ 13.3
1.159% senior notes due October 2030      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.159%   1.159%
Debt instrument, principal amount ¥ 29.3   ¥ 29.3
1.726% senior notes due October 2030      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.726%   1.726%
Debt instrument, principal amount ¥ 35.0   ¥ 35.0
1.412% senior notes due March 2031      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.412%   1.412%
Debt instrument, principal amount ¥ 27.9   ¥ 27.9
.633% senior notes due April 2031      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.633%   0.633%
Debt instrument, principal amount ¥ 30.0   ¥ 30.0
.843% senior notes due December 2031      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.843%   0.843%
Debt instrument, principal amount ¥ 9.3   ¥ 9.3
.750% senior notes due March 2032      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.75%   0.75%
Debt instrument, principal amount ¥ 20.7   ¥ 20.7
1.990% senior notes due May 2032      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.99% 1.99% 1.99%
Debt instrument, principal amount ¥ 18.2 ¥ 18.2 ¥ 18.2
1.320% senior notes due December 2032      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.32%   1.32%
Debt instrument, principal amount ¥ 21.1   ¥ 21.1
2.003% senior notes due December 2032      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.003%   2.003%
Debt instrument, principal amount ¥ 23.4   ¥ 23.4
.844% senior notes due April 2033      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.844%   0.844%
Debt instrument, principal amount ¥ 12.0   ¥ 12.0
1.488% senior notes due October 2033      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.488%   1.488%
Debt instrument, principal amount ¥ 15.2   ¥ 15.2
1.682% senior notes due March 2034      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.682%   1.682%
Debt instrument, principal amount ¥ 7.7   ¥ 7.7
1.600% senior notes due March 2034      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.60%   1.60%
Debt instrument, principal amount ¥ 18.3   ¥ 18.3
.934% senior notes due December 2034      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.934%   0.934%
Debt instrument, principal amount ¥ 9.8   ¥ 9.8
.830% senior notes due March 2035      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.83%   0.83%
Debt instrument, principal amount ¥ 10.6   ¥ 10.6
2.320% senior notes due May 2035      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.32% 2.32% 2.32%
Debt instrument, principal amount ¥ 38.3 ¥ 38.3 ¥ 38.3
2.369% senior notes due June 2035      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.369%   2.369%
Debt instrument, principal amount ¥ 9.5   ¥ 9.5
1.740% senior notes due March 2036      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.74%   1.74%
Debt instrument, principal amount ¥ 15.0   ¥ 15.0
1.039% senior notes due April 2036      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.039%   1.039%
Debt instrument, principal amount ¥ 10.0   ¥ 10.0
1.594% senior notes due September 2037      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.594%   1.594%
Debt instrument, principal amount ¥ 6.5   ¥ 6.5
1.750% senior notes due October 2038      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.75%   1.75%
Debt instrument, principal amount ¥ 8.9   ¥ 8.9
1.920% senior notes due March 2039      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.92%   1.92%
Debt instrument, principal amount ¥ 16.5   ¥ 16.5
1.122% senior notes due December 2039      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.122%   1.122%
Debt instrument, principal amount ¥ 6.3   ¥ 6.3
2.650% senior notes due May 2040      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.65% 2.65% 2.65%
Debt instrument, principal amount ¥ 11.6 ¥ 11.6 ¥ 11.6
2.779% senior notes due June 2040      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.779%   2.779%
Debt instrument, principal amount ¥ 7.0   ¥ 7.0
1.264% senior notes due April 2041      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.264%   1.264%
Debt instrument, principal amount ¥ 10.0   ¥ 10.0
2.160% senior notes due March 2044      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.16%   2.16%
Debt instrument, principal amount ¥ 5.7   ¥ 5.7
3.040% senior notes due May 2045      
Debt Instrument [Line Items]      
Debt instrument, interest rate 3.04% 3.04% 3.04%
Debt instrument, principal amount ¥ 7.0 ¥ 7.0 ¥ 7.0
2.108% subordinated notes due October 2047      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.108%   2.108%
Debt instrument, principal amount ¥ 60.0   ¥ 60.0
1.560% senior notes due April 2051      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.56%   1.56%
Debt instrument, principal amount ¥ 20.0   ¥ 20.0
2.144% senior notes due September 2052      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.144%   2.144%
Debt instrument, principal amount ¥ 12.0   ¥ 12.0
1.958% subordinated bonds due December 2053      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.958%   1.958%
Debt instrument, principal amount ¥ 30.0   ¥ 30.0
2.400% senior notes due March 2054      
Debt Instrument [Line Items]      
Debt instrument, interest rate 2.40%   2.40%
Debt instrument, principal amount ¥ 19.5   ¥ 19.5
Yen-denominated loan variable interest rate due August 2027      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.05%   0.84%
Debt instrument, principal amount ¥ 11.7   ¥ 11.7
Yen-denominated loan variable interest rate due August 2029      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.15%   0.94%
Debt instrument, principal amount ¥ 25.3   ¥ 25.3
Yen-denominated loan variable interest rate due August 2032      
Debt Instrument [Line Items]      
Debt instrument, interest rate 1.30%   1.09%
Debt instrument, principal amount ¥ 70.0   ¥ 70.0