Stock-Based Compensation (Tables)

9 Months Ended

Oct. 29, 2016

Share-based Compensation [Abstract]

Summary Of Stock-Based Compensation Expense

The following table summarizes our stock-based compensation expense:

	Quarter Ended						Nine Months Ended
	October 29, 2016			October 31, 2015			October 29, 2016			October 31, 2015
Stock options		$9			$7			$28			$26
Restricted stock units	10			4			25			14
Acquisition-related stock compensation	2			5			10			14
Performance share units	—			(1		)	1			(1		)
Other	—			1			4			4
Total stock-based compensation expense, before income tax benefit	21			16			68			57
Income tax benefit	(7		)	(5		)	(22		)	(18		)
Total stock-based compensation expense, net of income tax benefit		$14			$11			$46			$39

Summary Of Grants

The following table summarizes our grants:

	Nine Months Ended
	October 29, 2016			October 31, 2015
	Granted	Weighted-average grant-date fair value per unit		Granted	Weighted-average grant-date fair value per unit
Stock options	2.9		$15	1.8		$21
Stock options special dividend adjustment	—	N/A		0.9	N/A
Restricted stock units	1.9		$44	0.5		$77
Restricted stock units special dividend adjustment	—	N/A		0.1	N/A
Performance share units1	0.1		$44	0.1	N/A

¹ Performance share units granted in 2015 were liability-based awards, therefore the weighted-average grant-date fair value is not meaningful.