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Leases (Tables)
12 Months Ended
Dec. 31, 2018
Leases [Abstract]  
Future Minimum Lease Payments for Lease Obligations
The future minimum lease payments as of December 31, 2018, for the above lease obligations were:
 
Total
2019 2020 2021 2022 2023 
Remainder
Operating leases for land $3.4 $0.2 $0.2 $0.2 $0.2 $0.2 $2.4 
Operating lease of platform space 1.9 0.1 0.1 0.1 0.1 0.1 1.4 
Capital leases (1)
56.6 4.3 4.3 4.3 4.3 4.3 35.1 
$61.9 $4.6 $4.6 $4.6 $4.6 $4.6 $38.9 
(1) Capital leases include Port Neches storage tanks and Garden Banks 128 "A" platform. Port Neches storage tanks includes $30.1 million in interest, $24.3 million in principal and excludes $9.6 million in executory costs.