INCOME TAXES (Tables)

6 Months Ended

Jun. 30, 2022

Income Tax Disclosure [Abstract]

Unrecognized Tax Benefits

The amount of unrecognized tax benefits was as follows:

	June 30,
	2022		2021
	($ in millions)
Balance at beginning of year	$	43.4	$	21.3
Increases for prior year tax positions	0.3		20.5
Decreases for prior year tax positions	(0.7)		(3.8)
Increases for current year tax positions	5.3		2.8
Foreign currency translation adjustments	(2.3)		—
Balance at end of period	$	46.0	$	40.8

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	2018 - 2021
U.S. state income tax	2012 - 2021
Canadian federal income tax	2014 - 2021
Brazil	2015 - 2021
Germany	2015 - 2021
China	2014 - 2021
The Netherlands	2016 - 2021