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Hedging Transactions and Derivative Financial Instruments (Additional Information) (Details) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2017 USD ($) Contract | Jun. 30, 2016 USD ($) | Mar. 31, 2017 USD ($)
Bank Term Loan |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Number of derivative contracts related to minimizing risk associated with potential rise in copper prices (contract) | Contract | 22 |  |
Third Amended Credit Agreement | Revolving Credit Facility |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Maximum borrowing capacity | $ 450,000,000.0 |  |
Interest rate swap |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Loss on cash flow hedge ineffectiveness | $ 100,000 | $ 0 |
Interest rate swap | Third Amended Credit Agreement | Revolving Credit Facility |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Hedged balance on debt instrument |  |  | $ 75,000,000

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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The loss recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 + Details
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