Consolidated Statements of Changes in Stockholders' Equity (USD $) In Millions, unless otherwise specified
|
Total
|
Class A Common Stock [Member]
|
Common Stock [Member]
Class A Common Stock [Member]
|
Common Stock [Member]
Class B Convertible Common Stock [Member]
|
Additional Paid-in Capital [Member]
|
Retained Earnings [Member]
|
Accumulated Other Comprehensive Income (Loss) [Member]
|
Treasury Stock [Member]
|
Restricted stock units [Member]
|
Restricted stock units [Member]
Common Stock [Member]
Class A Common Stock [Member]
|
Restricted stock units [Member]
Common Stock [Member]
Class B Convertible Common Stock [Member]
|
Restricted stock units [Member]
Additional Paid-in Capital [Member]
|
Restricted stock units [Member]
Retained Earnings [Member]
|
Restricted stock units [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
|
Restricted stock units [Member]
Treasury Stock [Member]
|
Performance share units [Member]
|
Performance share units [Member]
Common Stock [Member]
Class A Common Stock [Member]
|
Performance share units [Member]
Common Stock [Member]
Class B Convertible Common Stock [Member]
|
Performance share units [Member]
Additional Paid-in Capital [Member]
|
Performance share units [Member]
Retained Earnings [Member]
|
Performance share units [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
|
Performance share units [Member]
Treasury Stock [Member]
|
BALANCE, beginning of period at Feb. 28, 2011 |
$ 2,551.9
|
|
$ 2.3
|
$ 0.3
|
$ 1,602.4
|
$ 1,662.3
|
$ 188.8
|
$ (904.2)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income |
445.0
|
|
0
|
0
|
0
|
445.0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other comprehensive loss, net of income tax effect |
(15.1)
|
|
0
|
0
|
0
|
0
|
(15.1)
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
COMPREHENSIVE INCOME |
429.9
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Repurchase of 21,234,266 and 17,994,466 Class A Common shares for Fiscal Year 2012 and 2013, respectively |
(413.7)
|
|
0
|
0
|
0
|
0
|
0
|
(413.7)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Conversion of 33,842, 66,881 and 80,470 Class B Convertible Common shares to Class A Common shares for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
0
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercise of 3,438,706, 8,234,324 and 6,119,923 Class A stock options for Fiscal Year 2012, 2013 and 2014, respectively |
50.7
|
|
0
|
0
|
50.7
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employee stock purchases of 279,361, 210,895 and 163,817 treasury shares for Fiscal Year 2012, 2013 and 2014, respectively |
4.7
|
|
0
|
0
|
(2.3)
|
0
|
0
|
7.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Grant of 622,092, 18,190 and 12,375 Class A Common shares - restricted stock awards for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
(10.4)
|
0
|
0
|
10.4
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vesting of 38,783, 42,664 and 121,539 restricted stock units for Fiscal Year 2012, 2013 and 2014, respectively, 123,822 and 309,653 performance stock units for Fiscal Year 2012 and 2014, respectively, net of 22,145, 23,836 and 96,767 shares for Fiscal Year 2012, 2013 and 2014, respectively, and 78,383 and 267,577 shares for Fiscal Year 2012 and 2014, respectively, withheld to satisfy tax withholding requirements |
|
|
|
|
|
|
|
|
(0.5)
|
0
|
0
|
(1.5)
|
0
|
0
|
1.0
|
(1.7)
|
0
|
0
|
(4.8)
|
0
|
0
|
3.1
|
Cancellation of 105,402, 61,140 and 33,661 restricted Class A Common shares for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
2.6
|
0
|
0
|
(2.6)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock-based employee compensation |
47.4
|
|
0
|
0
|
47.4
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tax benefit on stock-based employee compensation awards |
7.3
|
|
0
|
0
|
7.3
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BALANCE, end of period at Feb. 29, 2012 |
2,676.0
|
|
2.3
|
0.3
|
1,691.4
|
2,107.3
|
173.7
|
(1,299.0)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income |
387.8
|
|
0
|
0
|
0
|
387.8
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other comprehensive loss, net of income tax effect |
(41.6)
|
|
0
|
0
|
0
|
0
|
(41.6)
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
COMPREHENSIVE INCOME |
346.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Repurchase of 21,234,266 and 17,994,466 Class A Common shares for Fiscal Year 2012 and 2013, respectively |
(383.0)
|
(86.3)
|
0
|
0
|
0
|
0
|
0
|
(383.0)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Conversion of 33,842, 66,881 and 80,470 Class B Convertible Common shares to Class A Common shares for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
0
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercise of 3,438,706, 8,234,324 and 6,119,923 Class A stock options for Fiscal Year 2012, 2013 and 2014, respectively |
158.0
|
|
0.1
|
0
|
157.9
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employee stock purchases of 279,361, 210,895 and 163,817 treasury shares for Fiscal Year 2012, 2013 and 2014, respectively |
4.4
|
|
0
|
0
|
(0.9)
|
0
|
0
|
5.3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Grant of 622,092, 18,190 and 12,375 Class A Common shares - restricted stock awards for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
(0.4)
|
0
|
0
|
0.4
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vesting of 38,783, 42,664 and 121,539 restricted stock units for Fiscal Year 2012, 2013 and 2014, respectively, 123,822 and 309,653 performance stock units for Fiscal Year 2012 and 2014, respectively, net of 22,145, 23,836 and 96,767 shares for Fiscal Year 2012, 2013 and 2014, respectively, and 78,383 and 267,577 shares for Fiscal Year 2012 and 2014, respectively, withheld to satisfy tax withholding requirements |
|
|
|
|
|
|
|
|
(0.5)
|
0
|
0
|
(1.6)
|
0
|
0
|
1.1
|
|
|
|
|
|
|
|
Cancellation of 105,402, 61,140 and 33,661 restricted Class A Common shares for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
1.5
|
0
|
0
|
(1.5)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock-based employee compensation |
44.2
|
|
0
|
0
|
44.2
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tax benefit on stock-based employee compensation awards |
15.0
|
|
0
|
0
|
15.0
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BALANCE, end of period at Feb. 28, 2013 |
2,860.3
|
|
2.4
|
0.3
|
1,907.1
|
2,495.1
|
132.1
|
(1,676.7)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income |
1,943.1
|
|
0
|
0
|
0
|
1,943.1
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other comprehensive loss, net of income tax effect |
(46.1)
|
|
0
|
0
|
0
|
0
|
(46.1)
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
COMPREHENSIVE INCOME |
1,897.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Conversion of 33,842, 66,881 and 80,470 Class B Convertible Common shares to Class A Common shares for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
0
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercise of 3,438,706, 8,234,324 and 6,119,923 Class A stock options for Fiscal Year 2012, 2013 and 2014, respectively |
120.1
|
|
0.1
|
0
|
120.0
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employee stock purchases of 279,361, 210,895 and 163,817 treasury shares for Fiscal Year 2012, 2013 and 2014, respectively |
5.8
|
|
0
|
0
|
1.7
|
0
|
0
|
4.1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Grant of 622,092, 18,190 and 12,375 Class A Common shares - restricted stock awards for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
(0.3)
|
0
|
0
|
0.3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vesting of 38,783, 42,664 and 121,539 restricted stock units for Fiscal Year 2012, 2013 and 2014, respectively, 123,822 and 309,653 performance stock units for Fiscal Year 2012 and 2014, respectively, net of 22,145, 23,836 and 96,767 shares for Fiscal Year 2012, 2013 and 2014, respectively, and 78,383 and 267,577 shares for Fiscal Year 2012 and 2014, respectively, withheld to satisfy tax withholding requirements |
|
|
|
|
|
|
|
|
(4.8)
|
0
|
0
|
(7.8)
|
0
|
0
|
3.0
|
(13.2)
|
0
|
0
|
(21.0)
|
0
|
0
|
7.8
|
Cancellation of 105,402, 61,140 and 33,661 restricted Class A Common shares for Fiscal Year 2012, 2013 and 2014, respectively |
0
|
|
0
|
0
|
0.8
|
0
|
0
|
(0.8)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock-based employee compensation |
50.8
|
|
0
|
0
|
50.8
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tax benefit on stock-based employee compensation awards |
65.3
|
|
0
|
0
|
65.3
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BALANCE, end of period at Feb. 28, 2014 |
$ 4,981.3
|
|
$ 2.5
|
$ 0.3
|
$ 2,116.6
|
$ 4,438.2
|
$ 86.0
|
$ (1,662.3)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|