Restructuring (Tables)
 3 Months Ended
Mar. 31, 2018
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 period and are included in accrued expenses and other current liabilities on our consolidated balance sheet (in millions):
 
Aviation
Land
Marine
Corporate
Consolidated
Balance as of December 31, 2017
$
0.7

$
25.0

$
1.3

$
5.0

$
32.0

Employee-related costs incurred
0.7

2.3

1.0

0.2

4.3

Paid during the period
(0.4
)
(3.5
)
(0.8
)
(3.2
)
(7.8
)
Restructuring charges as of March 31, 2018
$
1.0

$
23.9

$
1.6

$
2.0

$
28.5