Equity and Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Schedule of weighted average common shares outstanding

Weighted-Average Common Shares Outstanding

	Three Months Ended March 31,
(in millions)	2021	2020
Weighted-average number of common shares outstanding – basic	4,591	4,562
Effect of dilutive securities	74	55
Weighted-average number of common shares outstanding – diluted	4,665	4,617

Schedule of accumulated other comprehensive income (loss)

Accumulated Other Comprehensive Income (Loss)

(in millions)	March 31, 2021		December 31, 2020
Cumulative translation adjustments	$	1,769	$	1,790
Deferred gains (losses) on cash flow hedges	10		(109)
Unrecognized gains (losses) on employee benefit obligations and other	193		203
Accumulated other comprehensive income (loss), net of deferred taxes	$	1,972	$	1,884

Schedule of recognized share-based compensation expense

Recognized Share-Based Compensation Expense

	Three Months Ended March 31,
(in millions)	2021		2020
Restricted share units	$	206	$	141
Stock options	90		71
Employee stock purchase plans	11		12
Total	$	307	$	224