v3.22.4
Supplemental Cash Flow Data
 12 Months Ended
Dec. 31, 2022
Supplemental Cash Flow Data [Abstract]  
Supplemental Cash Flow Data Supplemental Cash Flow Data
The change in operating capital was (in millions):
Year Ended December 31,
202220212020
(Increase) decrease in accounts receivable
$(129.1)$(989.1)$141.2 
(Increase) decrease in work in process and other current assets(197.9)(281.7)293.0 
Increase (decrease) in accounts payable(350.1)921.3 (428.6)
Increase (decrease) in customer advances, taxes payable and other
     current liabilities
(97.8)338.8 65.9 
Change in other assets and liabilities, net(69.1)171.2 (40.6)
Increase (decrease) in operating capital$(844.0)$160.5 $30.9 
Supplemental financial information (in millions):
Year Ended December 31,
202220212020
Income taxes paid$450.3 $454.4 $376.5 
Interest paid$173.9 $219.3 $205.5 
Interest paid for 2021 includes a $37.7 million cash payment on the early redemption of all the outstanding $1.25 billion principal amount of 3.625% Senior Notes due 2022.
Non-cash increase in lease liabilities (in millions):
Year Ended December 31,
20222021
Operating leases$241.7 $123.3 
Finance leases$74.5 $67.4