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Supplemental Cash Flow Information
 12 Months Ended
Dec. 29, 2019
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information Supplemental Cash Flow Information
Changes in operating assets and liabilities, net of acquisitions, as disclosed in the statements of cash flows, for the fiscal years 2019, 2018 and 2017, respectively, were as follows:

 201920182017
 (In millions of dollars)
(Increase) decrease in trade accounts receivable$46.0  $(32.0) $(126.2) 
(Increase) decrease in prepaid expenses and other assets6.0  (9.5) (14.2) 
(Increase) decrease in ROU assets0.7  —  —  
Increase (decrease) increase in accounts payable and accrued liabilities(43.0) 17.0  63.9  
Increase (decrease) in operating lease liabilities(21.6) —  —  
Increase (decrease) in accrued payroll and related taxes(13.2) (21.0) 32.9  
Increase (decrease) in accrued workers’ compensation and other claims(1.9) 1.9  6.7  
Increase (decrease) in income and other taxes0.6  2.1  7.1  
Total changes in operating assets and liabilities, net of acquisitions$(26.4) $(41.5) $(29.8) 

The Company paid interest of $3.2 million in 2019, $1.6 million in 2018 and $1.9 million in 2017. The Company paid income taxes of $17.7 million in 2019, $18.3 million in 2018 and $20.1 million in 2017.

Non-cash capital expenditures totaled $1.6 million, $1.8 million and $3.0 million at year-end 2019, 2018 and 2017, respectively.