Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 2)

v3.19.1
Income Taxes (Details 2) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Nov. 30, 2018
Feb. 28, 2018
Nov. 30, 2017
Aug. 31, 2017
May 31, 2017
Feb. 28, 2019
Feb. 28, 2018
Feb. 28, 2017
Effective Income Tax Rate Reconciliation, Amount                
Income tax provision at statutory rate           $ 870.5 $ 765.4 $ 729.1
State and local income taxes, net of federal income tax benefit           81.3 18.0 23.1
Measurement period adjustment, Net income tax benefit related to the Tax Cuts and Jobs Act $ (37.6)         (37.6)    
Net income tax benefit related to the Tax Cuts and Jobs Act   $ (351.2) $ 0.0 $ 0.0 $ 0.0   (351.2) 0.0
Earnings of subsidiaries taxed at other than U.S. statutory rate           (149.0) (319.1) (160.4)
Excess tax benefits fom stock-based compensation awards           (82.9) (68.6) 0.0
Canadian Divestiture           0.0 0.0 (25.5)
Miscellaneous items, net           3.6 (21.8) (16.0)
Income tax provision           $ 685.9 $ 22.7 $ 550.3
Effective Income Tax Rate Reconciliation, % of Pretax Income                
Income tax provision at statutory rate           21.00% 32.70% 35.00%
State and local income taxes, net of federal income tax benefit           2.00% 0.80% 1.10%
Measurement period adjustment, Net income tax benefit from Tax Cuts and Jobs Act           (0.90%)    
Provisional net income tax benefit from TCJ Act             (15.00%) 0.00%
Earnings of subsidiaries taxed at other than U.S. statutory rate           (3.60%) (13.70%) (7.70%)
Excess tax benefits from stock-based compensation awards           (2.00%) (2.90%) 0.00%
Canadian Divestiture           0.00% 0.00% (1.20%)
Miscellaneous items, net           0.00% (0.90%) (0.80%)
Income tax provision at effective rate           16.50% 1.00% 26.40%