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Goodwill and Intangibles - Intangibles (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 02, 2016 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Intangible assets subject to amortization |  |  |  |  |
Gross Carrying Amount |  | $ 335.6 | $ 334.0 | $ 335.6 |
Accumulated Amortization |  | (187.7) | (205.0) | (187.7) |
Net Carrying Amount |  | 147.9 | 129.0 | 147.9 |
Indefinite-lived intangible assets |  |  |  |  |
Indefinite-lived intangible assets |  | 37.3 | 36.2 | 37.3 |
Intangible assets |  |  |  |  |
Gross Carrying Amount |  | 372.9 | 370.2 | 372.9 |
Net Carrying Amount |  | 185.2 | $ 165.2 | 185.2 |
Finite-lived intangible asset impairment |  |  |  |  | $ 0.1
Estimated useful lives |  |  | 12 years 1 month 6 days |  |
Aggregate amortization expense for amortized intangible assets |  |  | $ 19.6 | 22.5 | 20.8
Amortization expense |  |  |  |  |
2019 |  |  | 17.2 |  |
2020 |  |  | 16.2 |  |
2021 |  |  | 14.6 |  |
2022 |  |  | 13.5 |  |
2023 |  |  | 11.6 |  |
Patents |  |  |  |  |
Intangible assets subject to amortization |  |  |  |  |
Gross Carrying Amount |  | 16.1 | 16.1 | 16.1 |
Accumulated Amortization |  | (15.4) | (15.8) | (15.4) |
Net Carrying Amount |  | 0.7 | $ 0.3 | 0.7 |
Intangible assets |  |  |  |  |
Estimated useful lives |  |  | 3 years 3 months 18 days |  |
Customer relationships |  |  |  |  |
Intangible assets subject to amortization |  |  |  |  |
Gross Carrying Amount |  | 233.2 | $ 232.9 | 233.2 |
Accumulated Amortization |  | (133.5) | (146.9) | (133.5) |
Net Carrying Amount |  | 99.7 | $ 86.0 | 99.7 |
Intangible assets |  |  |  |  |
Estimated useful lives |  |  | 11 years |  |
Technology |  |  |  |  |
Intangible assets subject to amortization |  |  |  |  |
Gross Carrying Amount |  | 53.9 | $ 54.6 | 53.9 |
Accumulated Amortization |  | (23.1) | (27.3) | (23.1) |
Net Carrying Amount |  | 30.8 | $ 27.3 | 30.8 |
Intangible assets |  |  |  |  |
Estimated useful lives |  |  | 7 years 2 months 12 days |  |
Trade name |  |  |  |  |
Intangible assets subject to amortization |  |  |  |  |
Gross Carrying Amount |  | 25.5 | $ 26.1 | 25.5 |
Accumulated Amortization |  | (9.7) | (11.5) | (9.7) |
Net Carrying Amount |  | 15.8 | $ 14.6 | 15.8 |
Intangible assets |  |  |  |  |
Estimated useful lives |  |  | 13 years 8 months 12 days |  |
Other |  |  |  |  |
Intangible assets subject to amortization |  |  |  |  |
Gross Carrying Amount |  | 6.9 | $ 4.3 | 6.9 |
Accumulated Amortization |  | (6.0) | (3.5) | (6.0) |
Net Carrying Amount |  | 0.9 | $ 0.8 | $ 0.9 |
Intangible assets |  |  |  |  |
Estimated useful lives |  |  | 19 years 1 month 6 days |  |
Americas | Technology |  |  |  |  |
Intangible assets |  |  |  |  |
Finite-lived intangible asset impairment |  | $ 1.0 |  |  |
Europe |  |  |  |  |
Intangible assets |  |  |  |  |
Indefinite-lived intangible asset impairment |  |  |  |  | $ 0.4
PVI Riverside Holdings, Inc Member | Customer relationships |  |  |  |  |
Intangible assets |  |  |  |  |
Estimated useful lives | 15 years |  |  |  |
PVI Riverside Holdings, Inc Member | Technology |  |  |  |  |
Intangible assets |  |  |  |  |
Estimated useful lives | 10 years |  |  |  |
PVI Riverside Holdings, Inc Member | Trade name |  |  |  |  |
Intangible assets |  |  |  |  |
Estimated useful lives | 20 years |  |  |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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