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1. Basis of Presentation and Use of Estimates Basis of Presentation and Use of Estimates (Tables)
3 Months Ended
Mar. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Revenue from External Customers by Geographic Areas [Table Text Block]
The following table presents our revenues disaggregated by geographic region (in millions):
Three Months Ended
March 31,
20222021
EMEA$218.9 $247.7 
APAC160.9 168.9 
United States282.5 271.4 
Other (primarily Canada and Latin America)37.8 38.8 
Total net sales$700.1 $726.8 
Schedule of Product Warranty Liability [Table Text Block]
Warranty liabilities are included in Other current liabilities and Other long-term liabilities in the condensed consolidated balance sheets. Change in our warranty liability for the three months ended March 31, 2022 and 2021 were as follows (in millions):
Three Months Ended
March 31,
20222021
Balance at beginning of period$12.7 $9.8 
Provision for warranty2.2 2.7 
Actual warranty costs(2.7)(2.6)
Balance at end of period$12.2 $9.9 
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
Changes in our allowance for credit losses were as follows (in millions):
Three Months Ended
March 31,
20222021
Balance at beginning of period$15.1 $19.8 
Provision for expected credit losses(1.8)(0.6)
Write-offs charged against the allowance(0.5)(0.6)
 Recoveries collected0.1 — 
Balance at end of period$12.9 $18.6