Business Combinations (Schedule Of Total Intangible Assets) (Details) - USD ($) $ in Millions |
Dec. 30, 2016 |
Jan. 01, 2016 |
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | $ 1,348.7 | $ 1,381.6 |
| Accumulated Amortization | (1,015.4) | (894.5) |
| Total | 333.3 | 487.1 |
| Developed Product Technology [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 794.8 | 802.1 |
| Accumulated Amortization | (620.6) | (536.0) |
| Total | 174.2 | 266.1 |
| Trade Names And Trademarks [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 50.9 | 52.8 |
| Accumulated Amortization | (42.9) | (39.8) |
| Total | 8.0 | 13.0 |
| Customer Relationships [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 438.7 | 448.1 |
| Accumulated Amortization | (294.1) | (258.0) |
| Total | 144.6 | 190.1 |
| Distribution Rights And Other Intellectual Properties [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 64.3 | 78.6 |
| Accumulated Amortization | (57.8) | (60.7) |
| Total | $ 6.5 | $ 17.9 |