NOTES PAYABLE AND LEASE OBLIGATIONS - Summary of Notes Payable (Detail 2) ¥ in Millions, $ in Millions	Dec. 31, 2022 JPY (¥)	Oct. 31, 2022	Sep. 30, 2022 JPY (¥)	Aug. 31, 2022 JPY (¥)	Dec. 31, 2021 JPY (¥)	Apr. 30, 2021 JPY (¥)	Mar. 31, 2021 USD ($)	Apr. 30, 2020 USD ($)	Mar. 31, 2020 JPY (¥)	Dec. 31, 2019 JPY (¥)	Apr. 12, 2019 JPY (¥)	Dec. 31, 2018	Oct. 31, 2018 JPY (¥)	Oct. 31, 2018 USD ($)	Oct. 31, 2017 JPY (¥)	Mar. 31, 2017 USD ($)	Jan. 31, 2017 JPY (¥)	Dec. 31, 2016	Sep. 30, 2016 USD ($)	Nov. 30, 2014 USD ($)	Aug. 31, 2010 USD ($)	Dec. 31, 2009 USD ($)
3.625% senior notes due November 2024
Debt Instrument [Line Items]
Debt instrument, interest rate	3.625%		3.625%		3.625%															3.625%
Debt instrument, principal amount | $																				$ 750
3.25% senior notes due March 2025
Debt Instrument [Line Items]
Debt instrument, interest rate	3.25%	3.25%			3.25%											3.25%
Debt instrument, principal amount | $																$ 450
1.125% senior notes due March 2026
Debt Instrument [Line Items]
Debt instrument, interest rate	1.125%				1.125%		1.125%
Debt instrument, principal amount | $							$ 400
2.875% senior notes due October 2026
Debt Instrument [Line Items]
Debt instrument, interest rate	2.875%				2.875%														2.875%
Debt instrument, principal amount | $																			$ 300
3.60% senior notes due April 2030
Debt Instrument [Line Items]
Debt instrument, interest rate	3.60%				3.60%			3.60%
Debt instrument, principal amount | $								$ 1,000
6.90% senior notes due December 2039
Debt Instrument [Line Items]
Debt instrument, interest rate	6.90%				6.90%													6.90%
Debt instrument, principal amount | $																						$ 400
6.45% senior notes due August 2040
Debt Instrument [Line Items]
Debt instrument, interest rate	6.45%				6.45%							6.45%
Debt instrument, principal amount | $																					$ 450
4.00% senior noted due October 2046
Debt Instrument [Line Items]
Debt instrument, interest rate	4.00%				4.00%														4.00%
Debt instrument, principal amount | $																			$ 400
4.750% senior notes due January 2049
Debt Instrument [Line Items]
Debt instrument, interest rate	4.75%				4.75%								4.75%	4.75%
Debt instrument, principal amount | $														$ 550
.300% senior notes due September 2025
Debt Instrument [Line Items]
Debt instrument, interest rate	0.30%				0.30%				0.30%
Debt instrument, principal amount	¥ 12,400				¥ 12,400				¥ 12,400
.932% senior notes due January 2027
Debt Instrument [Line Items]
Debt instrument, interest rate	0.932%				0.932%												0.932%
Debt instrument, principal amount	¥ 60,000				¥ 60,000												¥ 60,000
1.075% senior notes due September 2029
Debt Instrument [Line Items]
Debt instrument, interest rate	1.075%		1.075%
Debt instrument, principal amount	¥ 33,400		¥ 33,400
.500% senior notes due December 2029
Debt Instrument [Line Items]
Debt instrument, interest rate	0.50%				0.50%					0.50%
Debt instrument, principal amount	¥ 12,600				¥ 12,600					¥ 12,600
.550% senior notes due March 2030
Debt Instrument [Line Items]
Debt instrument, interest rate	0.55%				0.55%				0.55%
Debt instrument, principal amount	¥ 13,300				¥ 13,300				¥ 13,300
1.159% senior notes due October 2030
Debt Instrument [Line Items]
Debt instrument, interest rate	1.159%				1.159%								1.159%	1.159%
Debt instrument, principal amount	¥ 29,300				¥ 29,300								¥ 29,300
.633% senior notes due April 2031
Debt Instrument [Line Items]
Debt instrument, interest rate	0.633%				0.633%	0.633%
Debt instrument, principal amount	¥ 30,000				¥ 30,000	¥ 30,000
.843% senior notes due December 2031
Debt Instrument [Line Items]
Debt instrument, interest rate	0.843%				0.843%					0.843%
Debt instrument, principal amount	¥ 9,300				¥ 9,300					¥ 9,300
.750% senior notes due March 2032
Debt Instrument [Line Items]
Debt instrument, interest rate	0.75%				0.75%				0.75%
Debt instrument, principal amount	¥ 20,700				¥ 20,700				¥ 20,700
1.320% senior notes due December 2032
Debt Instrument [Line Items]
Debt instrument, interest rate	1.32%		1.32%
Debt instrument, principal amount	¥ 21,100		¥ 21,100
.844% senior notes due April 2033
Debt Instrument [Line Items]
Debt instrument, interest rate	0.844%				0.844%	0.844%
Debt instrument, principal amount	¥ 12,000				¥ 12,000	¥ 12,000
1.488% senior notes due October 2033
Debt Instrument [Line Items]
Debt instrument, interest rate	1.488%				1.488%								1.488%	1.488%
Debt instrument, principal amount	¥ 15,200				¥ 15,200								¥ 15,200
.934% senior notes due December 2034
Debt Instrument [Line Items]
Debt instrument, interest rate	0.934%				0.934%					0.934%
Debt instrument, principal amount	¥ 9,800				¥ 9,800					¥ 9,800
.830% senior notes due March 2035
Debt Instrument [Line Items]
Debt instrument, interest rate	0.83%				0.83%				0.83%
Debt instrument, principal amount	¥ 10,600				¥ 10,600				¥ 10,600
1.039% senior notes due April 2036
Debt Instrument [Line Items]
Debt instrument, interest rate	1.039%				1.039%	1.039%
Debt instrument, principal amount	¥ 10,000				¥ 10,000	¥ 10,000
1.594% senior notes due September 2037
Debt Instrument [Line Items]
Debt instrument, interest rate	1.594%		1.594%
Debt instrument, principal amount	¥ 6,500		¥ 6,500
1.750% senior notes due October 2038
Debt Instrument [Line Items]
Debt instrument, interest rate	1.75%				1.75%								1.75%	1.75%
Debt instrument, principal amount	¥ 8,900				¥ 8,900								¥ 8,900
1.122% senior notes due December 2039
Debt Instrument [Line Items]
Debt instrument, interest rate	1.122%				1.122%					1.122%
Debt instrument, principal amount	¥ 6,300				¥ 6,300					¥ 6,300
1.264% senior notes due April 2041
Debt Instrument [Line Items]
Debt instrument, interest rate	1.264%				1.264%	1.264%
Debt instrument, principal amount	¥ 10,000				¥ 10,000	¥ 10,000
2.108% subordinated notes due October 2047
Debt Instrument [Line Items]
Debt instrument, interest rate	2.108%				2.108%										2.108%
Debt instrument, principal amount	¥ 60,000				¥ 60,000										¥ 60,000
.963% subordinated bonds due April 2049
Debt Instrument [Line Items]
Debt instrument, interest rate	0.963%				0.963%						0.963%
Debt instrument, principal amount	¥ 30,000				¥ 30,000						¥ 30,000
1.560% senior notes due April 2051
Debt Instrument [Line Items]
Debt instrument, interest rate	1.56%				1.56%	1.56%
Debt instrument, principal amount	¥ 20,000				¥ 20,000	¥ 20,000
2.144% senior notes due September 2052
Debt Instrument [Line Items]
Debt instrument, interest rate	2.144%		2.144%
Debt instrument, principal amount	¥ 12,000		¥ 12,000
Yen-denominated loan variable interest rate due August 2027
Debt Instrument [Line Items]
Debt instrument, interest rate	0.33%
Debt instrument, principal amount	¥ 11,700			¥ 11,700
Yen-denominated loan variable interest rate due August 2029
Debt Instrument [Line Items]
Debt instrument, interest rate	0.43%				0.41%
Debt instrument, principal amount	¥ 25,300			25,300	¥ 5,000
Yen-denominated loan variable interest rate due August 2032
Debt Instrument [Line Items]
Debt instrument, interest rate	0.58%				0.56%
Debt instrument, principal amount	¥ 70,000			¥ 70,000	¥ 25,000