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Restructuring (Tables)
12 Months Ended
Dec. 31, 2020
Restructuring and Related Activities [Abstract]  
Summary of Restructuring Activities Included in Accrued Expenses Other Current Liabilities
The following table provides a summary of our restructuring activities during the years ended December 31, 2020 and 2019 (in millions):
AviationLandMarineCorporateConsolidated
Accrued charges as of December 31, 2018$1.4 $12.6 $2.6 $4.0 $20.7 
Restructuring charges1.2 4.4 1.2 13.0 19.7 
Paid during the period(2.1)(9.6)(2.4)(16.8)(30.8)
Accrued charges as of December 31, 20190.5 7.5 1.3 0.2 9.5 
Restructuring charges3.3 3.9 1.9 1.2 10.3 
Paid during the period(3.0)(6.7)(2.3)(1.4)(13.3)
Accrued charges as of December 31, 2020$0.9 $4.6 $0.9 $0.1 $6.6 
Summary of Impairment by Reportable Business Segment
The following table provides a summary of this impairment by reportable business segment for the for the year ended December 31, 2020 (in millions):

AviationLandMarineCorporateConsolidated
Asset impairments$6.9 $5.9 $4.0 $1.8 $18.6