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General (Narrative) (Details) - USD ($) $ in Millions | Jun. 28, 2019 | Sep. 27, 2019 | Jan. 31, 2019 | Jan. 01, 2019
--- | --- | --- | --- | ---
Operating lease ROU assets |  | $ 956.1 |  | $ 971.0
Total operating lease liabilities |  | 999.0 |  | $ 1,012.0
Foreign currency contracts | Subsidiaries | Envista |  |  |  |
Derivative, notional amount |  | 650.0 |  |
Net investment hedging | Foreign currency contracts |  |  |  |
Derivative, notional amount |  | 1,650.0 | $ 1,900.0 |
Cash flow hedging | Interest rate swap agreements |  |  |  |
Derivative, notional amount |  | 1,500.0 |  |
Cash flow hedging | Interest rate swap agreements | Subsidiaries | Envista |  |  |  |
Derivative, notional amount |  | 650.0 |  |
U.S. dollar-denominated bonds | Net investment hedging | Foreign currency contracts |  |  |  |
Derivative, notional amount |  | $ 1,000.0 | $ 1,900.0 |
U.S. dollar-denominated bonds | Cash flow hedging | Interest rate swap agreements |  |  |  |
Derivative, notional amount | $ 850.0 |  |  |
U.S. dollar-denominated bonds | Cash flow hedging | Interest rate swap agreements | Minimum |  |  |  |
Derivative, term of contract | 10 years |  |  |
U.S. dollar-denominated bonds | Cash flow hedging | Interest rate swap agreements | Maximum |  |  |  |
Derivative, term of contract | 30 years |  |  |

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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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