v3.5.0.2

Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
Detail of the Changes Made to Goodwill | The following table provides the detail of the changes made to goodwill during the years ended December 31, 2015 and 2014:
(In millions) |  | Chlorovinyls |  |  | Building Products |  |  | Total |
Gross goodwill at January 1, 2014 |  | $ | 1,808.8 |  |  | $ | 160.3 |  |  | $ | 1,969.1 |
Adjustments |  |  | 0.7 |  |  |  | — |  |  |  | 0.7 |
Foreign currency translation adjustment |  |  | (18.7 | ) |  |  | (0.1 | ) |  |  | (18.8 | )
Gross goodwill at December 31, 2014 |  | $ | 1,790.8 |  |  | $ | 160.2 |  |  | $ | 1,951.0 |
Accumulated impairment losses |  |  | (59.6 | ) |  |  | (150.4 | ) |  |  | (210.0 | )
Net goodwill at December 31, 2014 |  | $ | 1,731.2 |  |  | $ | 9.8 |  |  | $ | 1,741.0 |
Gross goodwill at December 31, 2014 |  | $ | 1,790.8 |  |  | $ | 160.2 |  |  | $ | 1,951.0 |
Goodwill impairment charges - current year |  |  | (864.1 | ) |  |  | — |  |  |  | (864.1 | )
Foreign currency translation adjustment |  |  | (24.8 | ) |  |  | — |  |  |  | (24.8 | )
Gross goodwill at December 31, 2015 |  |  | 901.9 |  |  |  | 160.2 |  |  |  | 1,062.1 |
Accumulated impairment losses - prior year |  |  | (59.6 | ) |  |  | (150.4 | ) |  |  | (210.0 | )
Net goodwill at December 31, 2015 |  | $ | 842.3 |  |  | $ | 9.8 |  |  | $ | 852.1 |
Detail of the Definite-Lived Intangible Assets by Reportable Segment |
Chlorovinyls |  |  | Building Products |  |  | Total |
(In millions) |  | December 31, 2015 |  |  | December 31, 2014 |  |  | December 31, 2015 |  |  | December 31, 2014 |  |  | December 31, 2015 |  |  | December 31, 2014 |
Gross carrying amounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 1,142.3 |  |  | $ | 1,142.3 |  |  | $ | 27.4 |  |  | $ | 27.4 |  |  | $ | 1,169.7 |  |  | $ | 1,169.7 |
Supply contracts |  |  | 42.6 |  |  |  | 42.6 |  |  |  | — |  |  |  | — |  |  |  | 42.6 |  |  |  | 42.6 |
Technology |  |  | 14.9 |  |  |  | 14.9 |  |  |  | 17.4 |  |  |  | 17.4 |  |  |  | 32.3 |  |  |  | 32.3 |
Trade names |  |  | 6.0 |  |  |  | 6.0 |  |  |  | — |  |  |  | — |  |  |  | 6.0 |  |  |  | 6.0 |
Total |  |  | 1,205.8 |  |  |  | 1,205.8 |  |  |  | 44.8 |  |  |  | 44.8 |  |  |  | 1,250.6 |  |  |  | 1,250.6 |
Accumulated impairment charges: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  |  | (2.9 | ) |  |  | (2.6 | ) |  |  | — |  |  |  | — |  |  |  | (2.9 | ) |  |  | (2.6 | )
Total |  |  | (2.9 | ) |  |  | (2.6 | ) |  |  | — |  |  |  | — |  |  |  | (2.9 | ) |  |  | (2.6 | )
Accumulated amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  |  | (182.9 | ) |  |  | (121.1 | ) |  |  | (8.9 | ) |  |  | (7.3 | ) |  |  | (191.8 | ) |  |  | (128.4 | )
Supply contracts |  |  | (6.3 | ) |  |  | (4.1 | ) |  |  | — |  |  |  | — |  |  |  | (6.3 | ) |  |  | (4.1 | )
Technology |  |  | (2.0 | ) |  |  | (1.3 | ) |  |  | (14.1 | ) |  |  | (12.7 | ) |  |  | (16.1 | ) |  |  | (14.0 | )
Trade names |  |  | (1.0 | ) |  |  | (0.7 | ) |  |  | — |  |  |  | — |  |  |  | (1.0 | ) |  |  | (0.7 | )
Total |  |  | (192.2 | ) |  |  | (127.2 | ) |  |  | (23.0 | ) |  |  | (20.0 | ) |  |  | (215.2 | ) |  |  | (147.2 | )
Foreign currency translation adjustment: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  |  | (24.6 | ) |  |  | (14.2 | ) |  |  | (0.1 | ) |  |  | — |  |  |  | (24.7 | ) |  |  | (14.2 | )
Total |  |  | (24.6 | ) |  |  | (14.2 | ) |  |  | (0.1 | ) |  |  | — |  |  |  | (24.7 | ) |  |  | (14.2 | )
Net carrying amounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  |  | 931.9 |  |  |  | 1,004.4 |  |  |  | 18.4 |  |  |  | 20.1 |  |  |  | 950.3 |  |  |  | 1,024.5 |
Supply contracts |  |  | 36.3 |  |  |  | 38.5 |  |  |  | — |  |  |  | — |  |  |  | 36.3 |  |  |  | 38.5 |
Technology |  |  | 12.9 |  |  |  | 13.6 |  |  |  | 3.3 |  |  |  | 4.7 |  |  |  | 16.2 |  |  |  | 18.3 |
Trade names |  |  | 5.0 |  |  |  | 5.3 |  |  |  | — |  |  |  | — |  |  |  | 5.0 |  |  |  | 5.3 |
Total |  | $ | 986.1 |  |  | $ | 1,061.8 |  |  | $ | 21.7 |  |  | $ | 24.8 |  |  | $ | 1,007.8 |  |  | $ | 1,086.6 |

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