Business Segments - Additional Information (Detail) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2021 USD ($)	May 31, 2020 USD ($)	May 31, 2021 USD ($) segment	May 31, 2020 USD ($)
Revenues	$ 1,556.7	$ 1,401.1	$ 3,038.2	$ 2,613.1
Number of operating segments | segment			2
Europe Middle East And Africa [Member]
Revenues	304.9	243.7	$ 607.3	494.0
Asia Pacific [Member]
Revenues	170.4	132.0	384.7	274.1
Americas [Member]
Revenues	$ 1,081.4	$ 1,025.4	$ 2,046.2	$ 1,845.0