Description of Business and Significant Accounting Policies (Tables)

12 Months Ended

Nov. 30, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Property, Plant and Equipment Useful Lives

Depreciation is computed principally using the straight-line method using depreciable lives as follows:

Buildings and improvements	25	to	40	years
Machinery and equipment	5	to	15	years
Furniture and fixtures	3	to	10	years
Software	3	to	5	years

Property, Plant and Equipment, Net 

The following table summarizes the Company's property, plant, and equipment, net:

	November 30,
	2019			2018
	(Dollars in millions)
Land	$	21.9		$	23.3
Building and improvements	134.7			145.8
Machinery and equipment	407.2			413.6
Construction in progress	20.5			19.1
	584.3			601.8
Accumulated depreciation	(375.3		)	(396.0		)
Property, Plant, and Equipment, Net	$	209.0		$	205.8