XML 34 R23.htm IDEA: XBRL DOCUMENT v3.21.2
1. Basis of Presentation and Use of Estimates Basis of Presentation and Use of Estimates (Tables)
6 Months Ended
Jun. 30, 2021
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 based primarily on the location of the use of the product or service (in millions):
Three Months EndedSix Months Ended
June 30,June 30,
2021202020212020
Europe$229.1 $174.0 $476.7 $369.7 
Asia172.1 129.0 341.0 240.4 
United States274.6 205.4 546.0 434.9 
Other (primarily Canada and Latin America)40.1 28.5 79.0 63.5 
Total net sales$715.9 $536.9 $1,442.7 $1,108.5 
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 six-month period ended June 30, 2021 and 2020 were as follows (in millions):
Six Months Ended
June 30,
20212020
Balance at beginning of period$9.8 $9.0 
Provision for warranty5.9 2.9 
Actual warranty costs(5.2)(4.0)
Balance at end of period$10.5 $7.9 
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
Changes in our allowance for doubtful accounts were as follows (in millions):
Six Months Ended
June 30,
20212020
Balance at beginning of period$19.8 $20.2 
Provision for expected credit losses0.6 1.2 
Write-offs charged against the allowance(3.1)(1.2)
 Recoveries collected— 0.1 
Balance at end of period$17.3 $20.3