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SUPPLEMENTAL FINANCIAL INFORMATION - Software (Details) - Total software - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Jan. 01, 2022 | Jan. 02, 2021
Capitalized software costs |  |  |
Cost | $ 390.6 | $ 403.9 |
Accumulated amortization | (282.3) | (280.6) |
Software, net | 108.3 | 123.3 |
Software amortization expense | $ 29.5 | $ 30.1 | $ 29.0

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