Quarterly report pursuant to Section 13 or 15(d)

Accounting Guidance (Details)

v3.10.0.1
Accounting Guidance (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Nov. 30, 2018
Nov. 30, 2017
Feb. 28, 2018
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities $ 683.6   $ 683.6   $ 678.3
Total current liabilities 3,363.4   3,363.4   2,039.6
Other liabilities 1,234.5   1,234.5   1,089.8
Total liabilities 16,370.4   16,370.4   12,547.0
Retained earnings 13,176.8   13,176.8   9,157.2
Total stockholders’ equity 11,520.0   11,520.0   7,991.7
Statement of Comprehensive Income [Abstract]          
Sales 2,160.6 $ 1,981.7 6,916.3 $ 6,390.6  
Net sales 1,972.6 1,801.9 6,318.8 5,818.3  
Gross profit 970.0 910.3 3,186.8 2,967.3  
Operating income 556.5 489.6 1,946.9 1,768.0  
Income before income taxes 347.4 647.0 2,614.8 1,753.5  
Provision for income taxes (35.3) (150.6) (405.1) (352.0)  
Net income 312.1 496.4 2,209.7 1,401.5  
Net income attributable to CBI 303.1 492.8 2,196.4 1,392.9  
Comprehensive income attributable to CBI 101.8 371.2 1,893.4 1,583.7  
Class A Common Stock [Member]          
Statement of Comprehensive Income [Abstract]          
Net income attributable to CBI $ 268.9 $ 438.7 $ 1,949.3 $ 1,240.0  
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic $ 1.62 $ 2.55 $ 11.66 $ 7.22  
Net income per common share attributable to CBI, diluted $ 1.56 $ 2.45 $ 11.21 $ 6.92  
Class B Convertible Common Stock [Member]          
Statement of Comprehensive Income [Abstract]          
Net income attributable to CBI $ 34.2 $ 54.1 $ 247.1 $ 152.9  
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic $ 1.47 $ 2.32 $ 10.59 $ 6.55  
Net income per common share attributable to CBI, diluted $ 1.45 $ 2.26 $ 10.35 $ 6.40  
Accounting Standards Update 2014-09, Revenue recognition [Member]          
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities         678.3
Total current liabilities         2,039.6
Other liabilities         1,089.8
Total liabilities         12,547.0
Retained earnings         9,157.2
Total stockholders’ equity         7,991.7
Deferred income taxes         694.4
Statement of Comprehensive Income [Abstract]          
Sales   $ 1,981.7   $ 6,390.6  
Net sales   1,801.9   5,818.3  
Gross profit   910.3   2,967.3  
Operating income   489.6   1,768.0  
Income before income taxes   647.0   1,753.5  
Provision for income taxes   (150.6)   (352.0)  
Net income   496.4   1,401.5  
Net income attributable to CBI   492.8   1,392.9  
Comprehensive income attributable to CBI   $ 371.2   $ 1,583.7  
Accounting Standards Update 2014-09, Revenue recognition [Member] | Class A Common Stock [Member]          
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic   $ 2.55   $ 7.22  
Net income per common share attributable to CBI, diluted   2.45   6.92  
Accounting Standards Update 2014-09, Revenue recognition [Member] | Class B Convertible Common Stock [Member]          
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic   2.32   6.55  
Net income per common share attributable to CBI, diluted   $ 2.26   $ 6.40  
Accounting Standards Update 2014-09, Revenue recognition [Member] | As Previously Reported [Member]          
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities         583.4
Total current liabilities         1,944.7
Other liabilities         1,113.7
Total liabilities         12,476.0
Retained earnings         9,228.2
Total stockholders’ equity         8,062.7
Deferred income taxes         718.3
Statement of Comprehensive Income [Abstract]          
Sales   $ 1,978.9   $ 6,391.4  
Net sales   1,799.1   5,819.1  
Gross profit   907.5   2,968.1  
Operating income   486.8   1,768.8  
Income before income taxes   644.2   1,754.3  
Provision for income taxes   (149.5)   (352.3)  
Net income   494.7   1,402.0  
Net income attributable to CBI   491.1   1,393.4  
Comprehensive income attributable to CBI   $ 369.5   $ 1,584.2  
Accounting Standards Update 2014-09, Revenue recognition [Member] | As Previously Reported [Member] | Class A Common Stock [Member]          
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic   $ 2.54   $ 7.22  
Net income per common share attributable to CBI, diluted   2.44   6.93  
Accounting Standards Update 2014-09, Revenue recognition [Member] | As Previously Reported [Member] | Class B Convertible Common Stock [Member]          
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic   2.31   6.55  
Net income per common share attributable to CBI, diluted   $ 2.26   $ 6.40  
Accounting Standards Update 2014-09, Revenue recognition [Member] | Revenue Recognition Adjustment [Member]          
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities         94.9
Total current liabilities         94.9
Other liabilities         (23.9)
Total liabilities         71.0
Retained earnings         (71.0)
Total stockholders’ equity         $ (71.0)
Statement of Comprehensive Income [Abstract]          
Sales   $ 2.8   $ (0.8)  
Net sales   2.8   (0.8)  
Gross profit   2.8   (0.8)  
Operating income   2.8   (0.8)  
Income before income taxes   2.8   (0.8)  
Provision for income taxes   (1.1)   0.3  
Net income   1.7   (0.5)  
Net income attributable to CBI   1.7   (0.5)  
Comprehensive income attributable to CBI   $ 1.7   $ (0.5)  
Accounting Standards Update 2014-09, Revenue recognition [Member] | Revenue Recognition Adjustment [Member] | Class A Common Stock [Member]          
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic   $ 0.01   $ 0.00  
Net income per common share attributable to CBI, diluted   0.01   (0.01)  
Accounting Standards Update 2014-09, Revenue recognition [Member] | Revenue Recognition Adjustment [Member] | Class B Convertible Common Stock [Member]          
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic   0.01   0.00  
Net income per common share attributable to CBI, diluted   $ 0.00   $ 0.00