Leases And Commitments (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Lessee, Operating Lease, Disclosure [Table Text Block]

The Company’s future minimum rental payments for all operating leases having initial or remaining noncancelable lease terms in excess of one year are as follows ($ in millions):

2018	$	199.4
2019	166.6
2020	130.9
2021	99.3
2022	79.4
Thereafter	121.8

Warranty Accrual

The following is a rollforward of the Company’s accrued warranty liability ($ in millions):

	2017			2016
Balance, January 1	$	75.8		$	73.8
Accruals for warranties issued during the year	54.5			62.3
Settlements made	(56.6		)	(61.2		)
Additions due to acquisitions	1.7			1.4
Effect of foreign currency translation	3.6			(0.5		)
Balance, December 31	$	79.0		$	75.8