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Commitments and Contingencies - Purchase Commitments (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2018 USD ($) customer
Other commitments |
Future purchase commitments | $ 107.5
Related party receivables | $ 2.7
Number of major customers | customer | 0
Sales and local taxes accrued | $ 44.9
Sales tax refund | 0.2
ETP |
Other commitments |
Accrued liabilities | 44.9
Related party receivables | $ 44.9

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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