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Derivative Instruments and Hedging Activities - Additional Information (Details) - USD ($) |  | 6 Months Ended |
--- | --- | --- | ---
Jan. 12, 2015 | Jul. 01, 2017 | Dec. 31, 2016
Derivative [Line Items] |  |  |
Restricted cash in other current assets as collateral related to open derivative contracts |  | $ 1,200,000 | $ 1,400,000
Commodity Contracts [Member] |  |  |
Derivative [Line Items] |  |  |
Deferred net gains (losses), net of tax, included in AOCI |  | 169,000 |
Interest Rate Swap [Member] |  |  |
Derivative [Line Items] |  |  |
Deferred net gains (losses), net of tax, included in AOCI |  | $ (256,000) |
Period of interest rate swap | 2 years |  |
Notional amount | $ 200,000,000.0 |  |
Interest rate swap, fixed interest rate | 1.40% |  |
Term loan facility, all-in fixed interest rate |  | 2.95% |
Cash Flow Hedging [Member] | Commodity Contracts [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Open option contracts written, at fair value |  | $ 14,300,000 |
Time period for open copper future contract purchases |  | 11 months |
Fair value of future contracts with gain (loss) position |  | $ 254,000 |
Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Fair value of future contracts with gain (loss) position |  | (99,000) |
Fair Value Hedging [Member] | Commodity Contracts [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Fair value of future contracts with gain (loss) position |  | (457,000) |
Open future contracts to sell copper |  | $ 31,800,000 |
Time period for open copper future contract sales |  | 6 months |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Accumulated change, net of tax, in accumulated gains and losses from derivative instruments. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. + References No definition available. + Details
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- Definition Refers to gain (loss) position on fair value of future contracts. + References No definition available. + Details
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- Definition The fair value of the open option contracts Put for the investment. + References No definition available. + Details
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- Definition Period related to fixed price sales orders of open future contract. + References No definition available. + Details
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- Definition Period related to fixed price purchase orders of open future contract. + References No definition available. + Details
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- Definition Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41678-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226016-175313 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Maximum period the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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- Definition The fair value of the open option contracts written for the investment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B.4,Column E) -URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611197-123010 + Details
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