INCOME TAXES (Tables)

3 Months Ended

Mar. 31, 2019

Income Tax Disclosure [Abstract]

Unrecognized Tax Benefits

The amount of unrecognized tax benefits was as follows:

	March 31,
	2019		2018
	($ in millions)
Balance at beginning of year	$	33.8	$	36.3
Increases for current year tax positions	0.6		0.5
Balance at end of period	$	34.4	$	36.8

Tax Returns Subject to Examination

For our primary tax jurisdictions, the tax years that remain subject to examination are as follows:

	Tax Years
U.S. federal income tax	2013 - 2018
U.S. state income tax	2006 - 2018
Canadian federal income tax	2012 - 2018
Brazil	2014 - 2018
Germany	2015 - 2018
China	2014 - 2018
The Netherlands	2014 - 2018