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Restructuring Activities (Restructuring Rollforward) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Restructuring Reserve [Roll Forward] |  |  |
Restructuring costs - COGS | $ 0.0 | $ 9.0 | $ 8.3
Restructuring costs - SG&A | 0.0 | 72.9 | 34.9
Cash payments related to restructuring costs | (5.1) | (64.8) | (19.4)
2017 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 3.3 | 0.0 |
Restructuring costs - SG&A |  | 11.3 |
Cash payments related to restructuring costs | (3.3) | (4.6) |
Charges against assets |  | (3.4) |
Restructuring reserve, Ending balance | 0.0 | 3.3 | 0.0
2016 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 1.7 | 2.0 | 0.0
Restructuring costs - SG&A |  | 69.3 | 5.8
Cash payments related to restructuring costs | (1.4) | (56.3) | (1.1)
Charges against assets |  | (13.3) | (2.7)
Restructuring reserve, Ending balance | 0.3 | 1.7 | 2.0
Severance and employee related [Member] | 2017 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 3.3 | 0.0 |
Restructuring costs - SG&A |  | 7.6 |
Cash payments related to restructuring costs | (3.3) | (4.3) |
Charges against assets |  | 0.0 |
Restructuring reserve, Ending balance | 0.0 | 3.3 | 0.0
Severance and employee related [Member] | 2016 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 0.3 | 0.8 | 0.0
Restructuring costs - SG&A |  | 3.5 | 0.8
Cash payments related to restructuring costs | (0.3) | (4.0) |
Restructuring reserve, Ending balance | 0.0 | 0.3 | 0.8
Impairment of property, plant and equipment [Member] | 2017 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 0.0 | 0.0 |
Restructuring costs - SG&A |  | 1.6 |
Cash payments related to restructuring costs |  | 0.0 |
Charges against assets |  | (1.6) |
Restructuring reserve, Ending balance | 0.0 | 0.0 | 0.0
Impairment of property, plant and equipment [Member] | 2016 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 0.0 | 0.0 | 0.0
Restructuring costs - SG&A |  | 9.4 |
Charges against assets |  | (9.4) |
Restructuring reserve, Ending balance | 0.0 | 0.0 | 0.0
Exit or disposal activities [Member] | 2017 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 0.0 | 0.0 |
Restructuring costs - SG&A |  | 2.1 |
Cash payments related to restructuring costs |  | (0.3) |
Charges against assets |  | (1.8) |
Restructuring reserve, Ending balance | 0.0 | 0.0 | 0.0
Exit or disposal activities [Member] | 2016 Plan [Member] |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, Beginning balance | 1.4 | 1.2 | 0.0
Restructuring costs - SG&A |  | 56.4 | 5.0
Cash payments related to restructuring costs | (1.1) | (52.3) | (1.1)
Charges against assets |  | (3.9) | (2.7)
Restructuring reserve, Ending balance | $ 0.3 | $ 1.4 | $ 1.2

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