XML 55 R40.htm IDEA: XBRL DOCUMENT v3.7.0.1
Capital Stock and Stock-Based Awards (Tables)
 12 Months Ended
May 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of capital stock
Capital stock consisted of the following as of May 31, 2017:
 
Class A Stock
 
Common Stock
 
Preferred Stock
Authorized
4,000,000

 
70,000,000

 
2,000,000

Reserved for Issuance
244,506

 
6,822,489

 
—

Outstanding
1,656,200

 
33,383,303

 
—
Schedule of share-based compensation activity
The following table sets forth the intrinsic value of stock options exercised, pretax stock-based compensation cost and related tax benefits for the Class A Stock and Common Stock plans for the fiscal years ended May 31:
 
2017
 
2016
 
2015
Total intrinsic value of stock options exercised
$
11.0

 
$
14.6

 
$
5.8

Stock-based compensation cost (pretax)
$
10.1

 
$
9.7

 
$
11.3

Tax benefits related to stock-based compensation cost
$
0.8

 
$
1.8

 
$
2.1

Weighted average grant date fair value per option
$
12.70

 
$
14.78

 
$
11.41
Schedule of stock option activity
The following table sets forth the stock option activity for the Class A Stock and Common Stock plans for the fiscal year ended May 31, 2017:
 
Options
 
Weighted
Average
Exercise Price
 
Average Remaining
Contractual
Term (in years)
 
Aggregate
Intrinsic Value
Outstanding at May 31, 2016
3,025,046

 
$
32.10

 
 
 
 
 

Granted
522,761

 
$
39.39

 
 
 
 
 

Exercised
(833,046
)
 
$
30.97

 
 
 
 
 

Expired, cancellations and forfeitures
(20,937
)
 
$
38.68

 
 
 
 
 

Outstanding at May 31, 2017
2,693,824

 
$
33.81

 
6.3
 
$
24.0

Exercisable at May 31, 2017
1,446,554

 
$
30.14

 
4.6
 
$
18.0
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of nonvested restricted stock unit activity
The following table sets forth the RSU and MSPP Stock Unit activity for the year ended May 31, 2017:
 
Stock Units/RSUs
 
Weighted
Average grant
date fair value
Nonvested as of May 31, 2016
273,263

 
$
23.79

Granted
94,896

 
$
26.14

Vested
(58,084
)
 
$
35.67

Forfeited
—

 
$
—

Nonvested as of May 31, 2017
310,075

 
$
22.28
Schedule of employee stock purchase plan activity
The following table sets forth the ESPP share activity for the fiscal years ended May 31:
 
2017
 
2016
 
2015
Shares issued
 
42,799

 
 
43,141

 
 
55,501

Weighted average purchase price per share
$
35.58

 
$
33.65

 
$
31.98
Restricted Stock Units (RSUs) [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of restricted stock unit activity
The following table sets forth the RSU award activity for the fiscal years ended May 31:
 
2017
 
2016
 
2015
RSUs granted
 
52,331

 
 
74,536

 
 
66,146

Weighted average grant date price per unit
$
39.22

 
$
43.10

 
$
33.80
Management Stock Purchase Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of restricted stock unit activity
The following table sets forth the MSPP Stock Unit activity for the fiscal years ended May 31:
 
2017
 
2016
2015
MSPP Stock Units allocated
 
42,565

 
 
58,633

 
67,027

Purchase price per unit
$
28.49

 
$
30.38

$
23.79