Goodwill and Intangible Assets - Goodwill (Details)	9 Months Ended
	Sep. 30, 2024 USD ($)
Changes in the carrying amount of goodwill
Balance at the beginning of the period	$ 32,293,000,000
Additions	2,951,000,000
Foreign currency translation adjustments	51,000,000
Balance at the end of the period	35,295,000,000
Accumulated goodwill impairment losses
Accumulated goodwill impairment losses	$ 0