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Debt and Credit Facility - Convertible Debt (Details) |  | 9 Months Ended
--- | --- | ---
Oct. 01, 2019 | Dec. 31, 2019 $ / shares
Senior Subordinated Convertible Debt | 2017 Senior Convertible Debt |  |
Debt Instrument [Line Items] |  |
Conversion Rate |  | 10.4213
Approximate Conversion Price (in dollars per share) |  | $ 95.96
Incremental Share Factor |  | 5.2106
Maximum Conversion Rate |  | 14.8503
Senior Subordinated Convertible Debt | 2015 Senior Convertible Debt |  |
Debt Instrument [Line Items] |  |
Conversion Rate | 18.9958 | 16.2513
Approximate Conversion Price (in dollars per share) |  | $ 61.53
Incremental Share Factor |  | 8.1256
Maximum Conversion Rate |  | 22.7517
Junior Subordinated Debt | 2017 Junior Convertible Debt |  |
Debt Instrument [Line Items] |  |
Conversion Rate |  | 10.6074
Approximate Conversion Price (in dollars per share) |  | $ 94.27
Incremental Share Factor |  | 5.3038
Maximum Conversion Rate |  | 14.8503

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