Stock-based Compensation (Tables)

3 Months Ended

Feb. 29, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

Stock-based compensation expense for the three months ended February 29, 2020 and February 28, 2019 was as follows (in millions):

	Three months ended February 29/28,
	2020		2019
Cost of revenue	$	24.0	$	17.3
Selling, general and administrative	58.6		42.4
Total stock-based compensation expense	$	82.6	$	59.7

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

The following table summarizes RSU/RSA activity, including awards with performance and market conditions, during the three months ended February 29, 2020:

	Shares		Weighted- Average Grant Date Fair Value
	(in millions)
Balance at November 30, 2019	8.2		$	47.41
Granted	2.5		$	80.53
Vested	(3.6	)	$	44.34
Forfeited	(0.1	)	$	55.00
Balance at February 29, 2020	7.0		$	60.83

Share-based Compensation, Stock Options, Activity

The following table summarizes stock option award activity during the three months ended February 29, 2020, as well as stock options that are vested and expected to vest and stock options exercisable as of February 29, 2020:

	Shares		Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Term	Aggregate Intrinsic Value
	(in millions)				(in years)	(in millions)
Balance at November 30, 2019	9.0		$	26.81
Exercised	(4.9	)	$	26.67
Forfeited	—		$	—
Balance at February 29, 2020	4.1		$	26.99	0.9	181.3
Exercisable at February 29, 2020	3.8		$	26.84	0.8	167.3