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Revenue Recognition - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 29, 2020 | Mar. 31, 2019 | Dec. 29, 2019
Revenue from Contract with Customer [Abstract] |  |  |
Remaining performance obligation | $ 646.8 |  |
Revenue recognized | 14.3 | $ 15.9 |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contract assets | 181.0 |  | $ 179.4
Unbilled Revenues | T for C |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contract assets | 11.5 |  | 11.5
Unbilled Revenues | International Customer |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contract assets | $ 10.0 |  | $ 10.0

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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130533-203044 + Details
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