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Software Development Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Research and Development [Abstract]      
Software development costs $ 783,593 $ 747,128 $ 705,944
Capitalized software development costs (273,871) (273,693) (274,148)
Amortization of capitalized software development costs (227,414) (210,228) (173,250)
Total software development expense $ 737,136 $ 683,663 $ 605,046