v3.8.0.1
Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract]  
Rental Obligations
Rental obligations, excluding real estate taxes, operating costs, and tenant improvement allowances, under all lease agreements as of December 31, 2017 were as follows (in millions):
Fiscal Year Ending
 
2018
$
10.1

2019
11.0

2020
11.4

2021
11.7

2022
3.7

Thereafter
9.4

Total
$
57.3