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Acquisitions - Additional Information (Details) - USD ($) $ in Millions |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 06, 2017 | Nov. 23, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Business Acquisition [Line Items] |  |  |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 8 years 11 months |  |
Amortization expense |  |  | $ 3.8 | $ 2.7 | $ 7.1 | $ 5.3 |
Anticipated future amortization expense for 2017 |  |  | 7.6 |  | 7.6 |  |
Anticipated future amortization expense for 2018 |  |  | 15.3 |  | 15.3 |  |
Anticipated future amortization expense for 2019 |  |  | 15.1 |  | 15.1 |  |
Anticipated future amortization expense for 2020 |  |  | 11.8 |  | 11.8 |  |
Anticipated future amortization expense for 2021 |  |  | 11.0 |  | 11.0 |  |
Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Consideration transferred | $ 60.2 |  |  |  |  |  |
Anticipated future amortization expense for 2017 |  |  | 1.0 |  | 1.0 |  |
Anticipated future amortization expense for 2018 |  |  | 1.9 |  | 1.9 |  |
Anticipated future amortization expense for 2019 |  |  | 1.8 |  | 1.8 |  |
Anticipated future amortization expense for 2020 |  |  | 1.8 |  | 1.8 |  |
Anticipated future amortization expense for 2021 |  |  | 1.8 |  | 1.8 |  |
Business acquisition, acquiree revenue |  |  | 5.4 |  | 10.9 |  |
Diversified Silicone Products, Inc. | Revolving Credit Facility |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Proceeds from line of credit | 30.0 |  |  |  |  |  |
DeWAL Industries LLC. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Consideration transferred |  | $ 135.5 |  |  |  |  |
Proceeds from line of credit |  | 136.0 |  |  |  |  |
Anticipated future amortization expense for 2017 |  |  | 1.5 |  | 1.5 |  |
Anticipated future amortization expense for 2018 |  |  | 3.7 |  | 3.7 |  |
Anticipated future amortization expense for 2019 |  |  | 4.1 |  | 4.1 |  |
Anticipated future amortization expense for 2020 |  |  | 4.3 |  | 4.3 |  |
Anticipated future amortization expense for 2021 |  |  | $ 4.3 |  | 4.3 |  |
Transaction costs |  |  |  |  |  |  | $ 2.1
Minimum | Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Amortization expense |  |  |  |  | 1.1 |  |
Minimum | DeWAL Industries LLC. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Amortization expense |  |  |  |  | 2.4 |  |
Maximum | Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Amortization expense |  |  |  |  | 2.0 |  |
Maximum | DeWAL Industries LLC. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Amortization expense |  |  |  |  | $ 4.3 |  |
Customer relationships |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 10 years 4 months |  |
Customer relationships | Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired | 30.5 |  |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 11 years 9 months 24 days |  |
Customer relationships | DeWAL Industries LLC. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired |  | 46.7 |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 13 years 6 months |  |
Developed Technology Rights | Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired | 1.8 |  |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 4 years 3 months 18 days |  |
Developed Technology Rights | DeWAL Industries LLC. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired |  | 22.0 |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 8 years 7 months 6 days |  |
Trademarks | Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired | 3.3 |  |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 11 years 8 months 12 days |  |
Trademarks | DeWAL Industries LLC. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired |  | 4.3 |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 5 years 2 months 12 days |  |
Covenant-not-to-compete |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 3 years 5 months |  |
Covenant-not-to-compete | Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired | $ 0.3 |  |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 4 years 1 month 6 days |  |
Covenant-not-to-compete | DeWAL Industries LLC. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets acquired |  | $ 0.5 |  |  |  |  |
Weighted average useful life (in years) |  |  |  |  | 3 years 9 months 6 days |  |
Selling and Administrative Expenses | Diversified Silicone Products, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Transaction costs |  |  |  |  | $ 0.5 |  |

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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=66902209&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 This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e1043-128460 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
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- Definition The amount of identifiable intangible assets recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=73531372&loc=d3e2207-128464 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + 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 in the remainder of the 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 No definition available. + 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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