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Other Operating Expense, Net
 12 Months Ended
Dec. 31, 2021
Other Income and Expenses [Abstract]  
Other Operating Expense, Net Other Operating Expense, Net
The components of “Other operating expense, net” for the years ended December 31, 2021, 2020 and 2019 were as follows.
202120202019
Other Operating Expense, Net
Foreign currency transaction losses (gains), net$(12.0)$18.6 $7.3 
Restructuring charges(1)
13.4 83.0 11.1 
Shareholder litigation settlement recoveries(2)
— — (6.0)
Acquisition related expenses(3)
55.3 93.3 53.8 
Other, net
5.2 6.1 3.1 
Total other operating expense, net$61.9 $201.0 $69.3 
(1)See Note 5 “Restructuring.”
(2)Represents insurance recoveries of the Company’s shareholder litigation settlement in 2014.
(3)Represents costs associated with successful and abandoned acquisitions, including third-party expenses, post-closure integration costs (including certain incentive and non-incentive cash compensation costs)