1. Basis of Presentation and Use of Estimates Schedule of Revenue from External Customers Geographic (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting Information [Line Items]

Revenue from External Customers by Geographic Areas [Table Text Block]

The following table presents our revenues disaggregated by geographic region based primarily on the location of the use of the product or service (in millions, unaudited):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
Europe	$	197.2	$	163.9	$	396.8	$	348.9
Pacific Rim	122.0		107.5		231.4		202.3
United States	221.6		202.5		431.5		389.8
Other (primarily Canada and Latin America)	35.1		30.8		67.7		63.7
Total Net sales	$	575.9	$	504.7	$	1,127.4	$	1,004.7

Schedule of Product Warranty Liability [Table Text Block]

Components of the warranty accrual, included in Other current liabilities and Other long-term liabilities in the Condensed Consolidated Balance Sheets, were as follows (in millions):

January 1, 2018	$	18.7
Provision for warranty	14.9
Actual warranty costs	(17.5		)
June 30, 2018	$	16.1