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v3.20.2

Fair Value Measurements - Reconciliation of Level 3 Assets and Liabilities (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 26, 2020 | Sep. 28, 2019 | Mar. 30, 2019 | Sep. 26, 2020 | Sep. 28, 2019
Measured on a recurring basis | Level 3 |  |  |  |  |
Contingent Consideration |  |  |  |  |
Beginning balance | $ 12.1 | $ 12.1 | $ 15.3 | $ 11.9 | $ 15.3
Changes in value | 0.7 | 1.1 |  | 0.9 | (0.9)
Settlements and other adjustments | 0.0 | 0.0 |  | 0.0 | (1.2)
Ending balance | 12.8 | 13.2 |  | 12.8 | 13.2
Royalty Pharma Contingent Milestone Payments |  |  |  |  |
Royalty Pharma Contingent Milestone Payments |  |  |  |  |
Payments received |  |  | (250.0) |  |
Royalty Pharma Contingent Milestone Payments | Measured on a recurring basis | Level 3 |  |  |  |  |
Royalty Pharma Contingent Milestone Payments |  |  |  |  |
Beginning balance | 99.0 | 89.1 | $ 323.2 | 95.3 | 323.2
Payments received | 0.0 | 0.0 |  | 0.0 | (250.0)
Change in fair value | 22.2 | 2.6 |  | 25.9 | 18.5
Ending balance | $ 121.2 | $ 91.7 |  | $ 121.2 | $ 91.7

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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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