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INCOME TAXES (Tables) | 9 Months Ended
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Sep. 30, 2018
Income Tax Disclosure [Abstract] |
Unrecognized Tax Benefits | he amount of unrecognized tax benefits was as follows:
| September 30,
| 2018 |  | 2017
| ($ in millions)
Balance at beginning of year | $ | 36.3 |  |  | $ | 38.4 |
Increases for prior year tax positions | — |  |  | 4.9 |
Decreases for prior year tax positions | (4.6 | ) |  | (9.2 | )
Increases for current year tax positions | 1.6 |  |  | 2.0 |
Settlement with taxing authorities | — |  |  | (1.0 | )
Reductions due to statute of limitations | — |  |  | (0.1 | )
Balance at end of period | $ | 33.3 |  |  | $ | 35.0 |
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 - 2017
U.S. state income tax | 2006 - 2017
Canadian federal income tax | 2012 - 2017
Brazil | 2014 - 2017
Germany | 2015 - 2017
China | 2014 - 2017
The Netherlands | 2014 - 2017

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- Definition Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319 + Details
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- Definition Tabular disclosure of income tax examinations that an enterprise is currently subject to or that have been completed in the current period typically including a description of the examination, the jurisdiction conducting the examination, the tax year(s) under examination, the likelihood of an unfavorable settlement, the range of possible losses, the liability recorded, the increase or decrease in the liability from the prior period, and any penalties and interest that have been recorded. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=96868398&loc=d3e36027-109320 + Details
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