Income Taxes (Details) € in Millions, $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 04, 2017 EUR (€)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Income Tax Disclosure [Abstract]
Provision (benefit) for income taxes		$ 69	$ 1,155	$ (1,990)	$ 4,179
Discrete tax benefits				3,300	1,700
Cash paid for income taxes, net of refunds		742	$ 750	4,340	$ 3,354	$ 4,674	$ 3,774
Tax contingencies		$ 3,400		$ 3,400		$ 3,400		$ 3,200
Luxembourg Tax Administration | Foreign Tax Authority
Income Tax Examination [Line Items]
Tax examination, estimate of additional tax expense | €	€ 250