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Contingencies (Details) $ in Millions |  | 1 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 USD ($) Party | Mar. 31, 2016 Party mi | Dec. 30, 2017 USD ($)
Loss Contingencies [Line Items] |  |  |
Loss Contingency, Estimate of Possible Loss, Area of Land | mi |  | 8.3 |
Loss Contingency, Estimate of Possible Loss | $ 1,380.0 |  |
Loss Contingency, Number of Parties | Party | 100 | 100 |
Insurance Environmental and Litigation Matters [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Reserves for insurance, environmental and litigation contingencies | $ 62.6 |  | $ 61.4
Insurance Settlements Receivable, Noncurrent | $ 25.0 |  | $ 25.0
Settled Litigation [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Loss Contingency, Number of Parties | Party | 20 |  |
Pending Litigation [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Loss Contingency, Estimate of Possible Loss | $ 165.0 |  |
Loss Contingency, Number of Parties | Party | 40 |  |

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- Definition Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) of amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 + Details
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