Equity - Accelerated Share Repurchase Program (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions				3 Months Ended	9 Months Ended
	Oct. 25, 2022	Aug. 09, 2022	Aug. 02, 2022	Oct. 25, 2022	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Cash Utilized					$ 11,003	$ 0
2020 Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Cash Utilized					$ 11,000
2020 Repurchase Program | Uncapped ASR, August 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Average Price Paid Per Share (USD per share)					$ 0
Total Cash Utilized					$ 2,500
Accelerated share repurchases initial delivery percentage (as a percent)					87.50%
2020 Repurchase Program | Uncapped ASR, August 2022 | Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)				7.4
2020 Repurchase Program | Uncapped ASR, August 2022 | Initial Shares Delivered
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)					5.8
2020 Repurchase Program | Uncapped ASR, August 2022 | Initial Shares Delivered | Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Average Price Paid Per Share (USD per share)				$ 337.94
2020 Repurchase Program | Uncapped ASR, August 2022 | Additional Shares Delivered
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)					0.0
2020 Repurchase Program | Uncapped ASR, August 2022 | Total Number of Shares Purchased
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)					5.8
2020 Repurchase Program | Uncapped ASR, May 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Average Price Paid Per Share (USD per share)					$ 343.85
Total Cash Utilized					$ 1,500
Accelerated share repurchases initial delivery percentage (as a percent)					85.00%
2020 Repurchase Program | Uncapped ASR, May 2022 | Initial Shares Delivered
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)					3.8
2020 Repurchase Program | Uncapped ASR, May 2022 | Additional Shares Delivered
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)			0.6		0.6
2020 Repurchase Program | Uncapped ASR, May 2022 | Additional Shares Delivered | Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)	1.6
2020 Repurchase Program | Uncapped ASR, May 2022 | Total Number of Shares Purchased
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)					4.4
2020 Repurchase Program | Uncapped ASR, March 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Average Price Paid Per Share (USD per share)					$ 362.03
Total Cash Utilized					$ 7,000
Accelerated share repurchases initial delivery percentage (as a percent)					85.00%
2020 Repurchase Program | Uncapped ASR, March 2022 | Initial Shares Delivered
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)					15.2
2020 Repurchase Program | Uncapped ASR, March 2022 | Additional Shares Delivered
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)		4.1			4.1
2020 Repurchase Program | Uncapped ASR, March 2022 | Total Number of Shares Purchased
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Delivered and Purchased (shares)					19.3