Quarterly report pursuant to Section 13 or 15(d)

Accounting Guidance (Details)

v3.10.0.1
Accounting Guidance (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 31, 2018
Aug. 31, 2017
Aug. 31, 2018
Aug. 31, 2017
Feb. 28, 2018
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities $ 691,600,000   $ 691,600,000   $ 678,300,000
Total current liabilities 2,162,500,000   2,162,500,000   2,039,600,000
Other liabilities 1,212,200,000   1,212,200,000   1,089,800,000
Total liabilities 12,562,300,000   12,562,300,000   12,547,000,000
Retained earnings 13,012,900,000   13,012,900,000   9,157,200,000
Total stockholders’ equity 11,535,200,000   11,535,200,000   7,991,700,000
Statement of Comprehensive Income [Abstract]          
Sales 2,525,700,000 $ 2,300,600,000 4,755,700,000 $ 4,408,900,000  
Net sales 2,299,100,000 2,087,900,000 4,346,200,000 4,016,400,000  
Gross profit 1,168,200,000 1,068,700,000 2,216,800,000 2,057,000,000  
Operating income 765,000,000 717,300,000 1,390,400,000 1,278,400,000  
Income before income taxes 1,365,400,000 634,100,000 2,267,400,000 1,106,500,000  
Provision for income taxes (214,100,000) (130,000,000) (369,800,000) (201,400,000)  
Net income 1,151,300,000 504,100,000 1,897,600,000 905,100,000  
Net income attributable to CBI 1,149,500,000 501,600,000 1,893,300,000 900,100,000  
Comprehensive income attributable to CBI 1,223,500,000 626,500,000 1,791,600,000 1,212,500,000  
Statement of Cash Flows [Abstract]          
Cash flows from operating activities     1,338,500,000 1,102,900,000  
Cash flows from investing activities     (388,800,000) (640,600,000)  
Cash flows from financing activities     (832,900,000) (520,300,000)  
Class A Common Stock [Member]          
Statement of Comprehensive Income [Abstract]          
Net income attributable to CBI $ 1,020,000,000 $ 446,600,000 $ 1,680,700,000 $ 801,300,000  
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic $ 6.11 $ 2.59 $ 10.03 $ 4.66  
Net income per common share attributable to CBI, diluted $ 5.87 $ 2.49 $ 9.64 $ 4.47  
Class B Convertible Common Stock [Member]          
Statement of Comprehensive Income [Abstract]          
Net income attributable to CBI $ 129,500,000 $ 55,000,000 $ 212,600,000 $ 98,800,000  
Net income per common share attributable to CBI:          
Net income per common share attributable to CBI, basic $ 5.55 $ 2.36 $ 9.11 $ 4.23  
Net income per common share attributable to CBI, diluted $ 5.41 $ 2.30 $ 8.89 $ 4.13  
Accounting Standards Update 2014-09, Revenue recognition [Member]          
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities         678,300,000
Total current liabilities         2,039,600,000
Other liabilities         1,089,800,000
Total liabilities         12,547,000,000
Retained earnings         9,157,200,000
Total stockholders’ equity         7,991,700,000
Deferred income taxes         694,400,000
Statement of Comprehensive Income [Abstract]          
Sales   $ 2,300,600,000   $ 4,408,900,000  
Net sales   2,087,900,000   4,016,400,000  
Gross profit   1,068,700,000   2,057,000,000  
Operating income   717,300,000   1,278,400,000  
Income before income taxes   634,100,000   1,106,500,000  
Provision for income taxes   (130,000,000)   (201,400,000)  
Net income   504,100,000   905,100,000  
Net income attributable to CBI   501,600,000   900,100,000  
Comprehensive income attributable to CBI   $ 626,500,000   $ 1,212,500,000  
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   $ 2.59   $ 4.66  
Net income per common share attributable to CBI, diluted   2.49   4.47  
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   2.36   4.23  
Net income per common share attributable to CBI, diluted   $ 2.30   $ 4.13  
Accounting Standards Update 2014-09, Revenue recognition [Member] | As Previously Reported [Member]          
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities         583,400,000
Total current liabilities         1,944,700,000
Other liabilities         1,113,700,000
Total liabilities         12,476,000,000
Retained earnings         9,228,200,000
Total stockholders’ equity         8,062,700,000
Deferred income taxes         718,300,000
Statement of Comprehensive Income [Abstract]          
Sales   $ 2,297,200,000   $ 4,412,500,000  
Net sales   2,084,500,000   4,020,000,000  
Gross profit   1,065,300,000   2,060,600,000  
Operating income   713,900,000   1,282,000,000  
Income before income taxes   630,700,000   1,110,100,000  
Provision for income taxes   (128,700,000)   (202,800,000)  
Net income   502,000,000   907,300,000  
Net income attributable to CBI   499,500,000   902,300,000  
Comprehensive income attributable to CBI   $ 624,400,000   $ 1,214,700,000  
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   $ 2.58   $ 4.67  
Net income per common share attributable to CBI, diluted   2.48   4.48  
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   2.35   4.24  
Net income per common share attributable to CBI, diluted   $ 2.29   $ 4.14  
Accounting Standards Update 2014-09, Revenue recognition [Member] | Revenue Recognition Adjustment [Member]          
Statement of Financial Position [Abstract]          
Other accrued expenses and liabilities         94,900,000
Total current liabilities         94,900,000
Other liabilities         (23,900,000)
Total liabilities         71,000,000
Retained earnings         (71,000,000)
Total stockholders’ equity         $ (71,000,000)
Statement of Comprehensive Income [Abstract]          
Sales   $ 3,400,000   $ (3,600,000)  
Net sales   3,400,000   (3,600,000)  
Gross profit   3,400,000   (3,600,000)  
Operating income   3,400,000   (3,600,000)  
Income before income taxes   3,400,000   (3,600,000)  
Provision for income taxes   (1,300,000)   1,400,000  
Net income   2,100,000   (2,200,000)  
Net income attributable to CBI   2,100,000   (2,200,000)  
Comprehensive income attributable to CBI   $ 2,100,000   (2,200,000)  
Statement of Cash Flows [Abstract]          
Cash flows from operating activities       0  
Cash flows from investing activities       0  
Cash flows from financing activities       $ 0  
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   $ (0.01)  
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   (0.01)  
Net income per common share attributable to CBI, diluted   $ 0.01   $ (0.01)