Net Income Per Common Share Attributable to CBI (Tables)

12 Months Ended

Feb. 28, 2018

Earnings Per Share [Abstract]

Basic and diluted net income per common share attributable to CBI

The computation of basic and diluted net income per common share is as follows:

	For the Years Ended
	February 28, 2018					February 28, 2017					February 29, 2016
	Common Stock					Common Stock					Common Stock
	Class A		Class B			Class A		Class B			Class A		Class B
(in millions, except per share data)
Net income attributable to CBI allocated – basic	$	2,063.7	$	255.2		$	1,370.1	$	165.0		$	940.0	$	114.9
Conversion of Class B common shares into Class A common shares	255.2		—			165.0		—			114.9		—
Effect of stock-based awards on allocated net income	—		(6.3		)	—		(3.1		)	—		(3.1		)
Net income attributable to CBI allocated – diluted	$	2,318.9	$	248.9		$	1,535.1	$	161.9		$	1,054.9	$	111.8
Weighted average common shares outstanding – basic	171.457		23.336			175.934		23.353			173.383		23.363
Conversion of Class B common shares into Class A common shares	23.336		—			23.353		—			23.363		—
Stock-based awards, primarily stock options	5.952		—			4.812		—			7.075		—
Weighted average common shares outstanding – diluted	200.745		23.336			204.099		23.353			203.821		23.363
Net income per common share attributable to CBI – basic	$	12.04	$	10.93		$	7.79	$	7.07		$	5.42	$	4.92
Net income per common share attributable to CBI – diluted	$	11.55	$	10.66		$	7.52	$	6.93		$	5.18	$	4.79