Financial Instruments and Fair Value Measurements - Schedule of Fair Value (Details) - USD ($) $ in Millions	Nov. 30, 2018	Nov. 30, 2017	Mar. 13, 2017	Nov. 30, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency exchange contracts	$ 0.1	$ 0.1
Total Assets	0.1	0.1
Contingent consideration	0.6	1.0	$ 0.7
Total Liabilities	0.6	1.0
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency exchange contracts	0.0	0.0
Total Assets	0.0	0.0
Contingent consideration	0.0	0.0
Total Liabilities	0.0	0.0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency exchange contracts	0.1	0.1
Total Assets	0.1	0.1
Contingent consideration	0.0	0.0
Total Liabilities	0.0	0.0
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency exchange contracts	0.0	0.0
Total Assets	0.0	0.0
Contingent consideration	0.6	1.0		$ 0.0
Total Liabilities	$ 0.6	$ 1.0