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v3.19.1

Postretirement Benefits (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 30, 2019 | Mar. 31, 2018
Pension Plans [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Interest Cost | $ 2.6 | $ 5.7
Expected Return on Plan Assets | (3.3) | (6.3)
Amortization of Prior Service Credits | 0.0 | 0.0
Amortization of Net Actuarial Losses | 2.5 | 2.5
Net Pension and Other Benefit Costs | 1.8 | 1.9
Other Postretirement Benefits [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Interest Cost | 0.3 | 0.3
Expected Return on Plan Assets | 0.0 | 0.0
Amortization of Prior Service Credits | (0.2) | (0.2)
Amortization of Net Actuarial Losses | 0.0 | 0.0
Net Pension and Other Benefit Costs | 0.1 | 0.1
Nonqualified Plan [Member] | Pension Plans [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Company Contributions | 1.5 | 1.0
Qualified Plan [Member] | Pension Plans [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Company Contributions | $ 0.0 | $ 0.0

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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(5) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(5) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920 + Details
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