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Foreign Operations
 12 Months Ended
Dec. 31, 2020
Concentration Risks, Types, No Concentration Percentage [Abstract]  
Foreign Operations Foreign Operations
For the years ended December 31, 2020, 2019, and 2018, we did not derive revenues in excess of 10% of our consolidated revenues from any one foreign country. Additionally, at December 31, 2020 and 2019, we did not have more than 10% of our identifiable assets in any one foreign country.

The following table shows our domestic and foreign revenues and identifiable assets for the years ended or as of December 31 (in millions):
202020192018
Revenues From Continuing Operations
Foreign
$374.9 $331.1 $333.5 
United States
834.3 871.0 841.6 
Total
$1,209.2 $1,202.1 $1,175.1 
Identifiable Assets From Continuing Operations
Foreign
$3,438.6 $2,624.5 $2,470.9 
United States
5,499.0 5,369.5 4,848.0 
Total
$8,937.6 $7,994.0 $7,318.9