Restructuring (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

	Severance Accruals
(millions of dollars)	Drivetrain			Engine			Total
Balance at January 1, 2017	$	3.7		$	2.7		$	6.4
Provision	4.7			1.4			6.1
Cash payments	(4.6		)	(2.9		)	(7.5		)
Translation adjustment	0.3			0.1			0.4
Balance at December 31, 2017	4.1			1.3			5.4
Provision	7.1			34.4			41.5
Cash payments	(7.3		)	(14.5		)	(21.8		)
Translation adjustment	—			(0.4		)	(0.4		)
Balance at December 31, 2018	$	3.9		$	20.8		$	24.7