Accounting Policies - Adjustments for Adoption in Accounting Policies (Details) - USD ($) $ in Millions	3 Months Ended
	Feb. 28, 2019	Feb. 28, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales	$ 1,231.5	$ 1,215.4
Cost of goods sold	764.6	755.0
Gross profit	(466.9)	(460.4)
Selling, general and administrative expense	(267.9)	(268.4)
Operating income	196.9	181.1
Other income, net	$ 6.1	4.1
Revenue Recognition
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cost of goods sold		4.2
Gross profit		4.2
Selling, general and administrative expense		4.2
Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales		1,237.1
Cost of goods sold		717.1
Gross profit		(520.0)
Selling, general and administrative expense		(325.4)
Operating income		183.7
Other income, net		1.5
Adjustment | Revenue Recognition
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales		(21.7)
Cost of goods sold		37.3
Gross profit		59.0
Selling, general and administrative expense		59.0
Operating income		0.0
Other income, net		0.0
Adjustment | Pension
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales		0.0
Cost of goods sold		0.6
Gross profit		0.6
Selling, general and administrative expense		(2.0)
Operating income		(2.6)
Other income, net		$ 2.6