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Organization, Consolidation and Presentation of Financial Statements (Policies)
9 Months Ended
Sep. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Basis of Accounting, Policy [Policy Text Block] The condensed consolidated financial statements were prepared using GAAP
Fiscal Period, Policy [Policy Text Block]
Prior to fiscal year 2020, our third fiscal quarter ended on the Saturday closest to September 30. The third quarter and year-to-date periods for 2019 presented herein consisted of 91 days and 273 days, respectively, and ended on September 28, 2019.

In December 2019, our Board of Directors approved the change of our fiscal year to a calendar year, commencing with fiscal year 2020. Accordingly, the third quarter and year-to-date periods for 2020 presented herein consisted of 92 days and 277 days, respectively, and ended on September 30, 2020.

All references to periods in these notes to condensed consolidated financial statements represent the respective periods described above ending on September 30, 2020 and September 28, 2019, unless otherwise noted.