Earnings (Loss) Per Share (Tables)

6 Months Ended

Nov. 30, 2019

Schedule of basic and diluted earnings per share

The following table summarizes the reconciliation of the numerators and denominators for the basic and diluted earnings (loss) per share computation for the periods indicated:



	Three months ended November 30,		Six months ended November 30,
	2019	2018	2019	2018
Net income (loss) attributable to Class A and Common Stockholders	$70.9	$71.4	$12.5	$10.3
Weighted average Shares of Class A Stock and Common Stock outstanding for basic earnings (loss) per share (in millions)	34.8	35.2	34.8	35.2
Dilutive effect of Class A Stock and Common Stock potentially issuable pursuant to stock-based compensation plans (in millions)	0.3	0.7	0.4	0.6
Adjusted weighted average Shares of Class A Stock and Common Stock outstanding for diluted earnings (loss) per share (in millions)	35.1	35.9	35.2	35.8
Earnings (loss) per share of Class A Stock and Common Stock:
Basic	$2.04	$2.03	$0.36	$0.29
Diluted	$2.02	$1.99	$0.35	$0.29

Schedule of stock option activity

The following table sets forth options outstanding pursuant to stock-based compensation plans as of the dates indicated:



	November 30, 2019	November 30, 2018
Options outstanding pursuant to stock-based compensation plans (in millions)	3.0	2.9