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New Accounting Standards Additional Information (Details) - USD ($) $ in Millions | Mar. 30, 2019 | Dec. 29, 2018 | Mar. 31, 2018
--- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Lease right-of-use assets, net | $ 157.2 | $ 0.0 | $ 0.0
Operating Lease, Liability | $ 175.9 |  |
Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Lease right-of-use assets, net |  | 157.3 |
Operating Lease, Liability |  | $ 178.1 |

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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