Stockholders' Equity (Tables)

9 Months Ended

Oct. 31, 2020

Equity [Abstract]

Share-based Compensation, Stock Options, Activity

Stock option activity, excluding the ESPP for the nine months ended October 31, 2020 is as follows:

	Options Outstanding
	Outstanding Stock Options (in millions)	Weighted- Average Exercise Price		Aggregate Intrinsic Value (in millions)
Balance as of January 31, 2020	27	$	98.56
Options granted under all plans	8	145.30
Exercised	(10)	79.77
Plan shares expired or canceled	(1)	133.43
Balance as of October 31, 2020	24	$	118.31	$	2,765
Vested or expected to vest	22	$	115.96	$	2,611
Exercisable as of October 31, 2020	10	$	82.86	$	1,523

Schedule Of Stock Options Outstanding

The following table summarizes information about stock options outstanding as of October 31, 2020:

	Options Outstanding				Options Exercisable
Range of Exercise Prices	Number Outstanding (in millions)	Weighted- Average Remaining Contractual Life (Years)	Weighted- Average Exercise Price		Number of Shares (in millions)	Weighted- Average Exercise Price
$0.36 to $59.34	5	3.3	$	39.88	4	$	41.36
$59.64 to $98.90	3	3.2	78.09		3	78.28
$106.83 to $125.44	3	4.4	118.49		2	118.52
$142.33 to $148.95	2	5.7	146.82		0	146.43
$154.14	6	6.5	154.14		0	0.00
$155.20 to $249.67	5	5.5	165.84		1	161.50
	24	4.9	$	118.31	10	$	82.86

Schedule Of Restricted Stock Activity

Restricted stock activity for the nine months ended October 31, 2020 is as follows:

	Restricted Stock Outstanding
	Outstanding (in millions)	Weighted-Average Grant Date Fair Value		Aggregate Intrinsic Value (in millions)
Balance as of January 31, 2020	28	$	140.14
Granted - restricted stock units and awards	11	163.01
Granted - performance-based stock units	1	154.14
Canceled	(2)	142.18
Vested and converted to shares	(10)	131.96
Balance as of October 31, 2020	28	$	152.31	$	6,553
Expected to vest	25			$	5,725

Share-based Payment Arrangement, Expensed and Capitalized, Amount

The aggregate stock compensation remaining to be recognized as of October 31, 2020 is as follows (in millions):

Fiscal Period:
Remaining three months of fiscal 2021	$	526
Fiscal 2022	1,752
Fiscal 2023	1,283
Fiscal 2024	718
Fiscal 2025	138
Total stock compensation	$	4,417