Income Taxes (Details) € in Millions, $ in Millions		3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 04, 2017 EUR (€)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Income Tax Disclosure [Abstract]
Provision (benefit) for income taxes		$ (637)	$ 868	$ (2,059)	$ 3,024
Discrete tax benefits				3,200	1,400
Cash paid for income taxes, net of refunds		3,145	$ 1,803	3,598	$ 2,604	$ 4,682	$ 3,526
Tax contingencies		$ 3,300		$ 3,300		$ 3,300		$ 3,200
Luxembourg Tax Administration | Foreign Tax Authority
Income Tax Examination [Line Items]
Tax examination, estimate of additional tax expense | €	€ 250