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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Current Assets |  |
Cash and cash equivalents | $ 88.3 | $ 123.1
Accounts receivable, net | 30.2 | 60.2
Inventories | 141.7 | 129.7
Deferred costs associated with deferred revenue | 138.7 | 134.9
Deposits for financial assurance | 18.0 | 30.3
Other current assets | 7.4 | 6.3
Total current assets | 424.3 | 484.5
Property, Plant and Equipment, Net | 3.9 | 4.2
Deposits for surety bonds | 5.7 | 6.3
Intangible assets | 73.7 | 76.0
Other long-term assets | 7.7 | 0.7
Total Assets | 515.3 | 571.7
Current Liabilities |  |
Accounts payable and accrued liabilities | 37.9 | 52.4
Payables under SWU purchase agreements | 14.9 | 46.0
Inventories owed to customers and suppliers | 59.0 | 103.0
Deferred revenue and advances from customers | 267.2 | 204.5
Current debt | 33.6 | 32.8
Total current liabilities | 412.6 | 438.7
Long-term debt | 117.1 | 120.2
Postretirement health and life benefit obligations | 132.6 | 136.2
Pension benefit liabilities | 161.5 | 168.9
Advances from customers | 29.4 | 15.0
Other long-term liabilities | 20.4 | 14.6
Total liabilities | 873.6 | 893.6
Commitments and contingencies (Note 11) |  |
Stockholders' Deficit |  |
Excess of capital over par value | 61.3 | 61.2
Accumulated deficit | (425.0) | (388.5)
Accumulated other comprehensive income (loss), net of tax | (0.1) | (0.1)
Total stockholders' deficit | (358.3) | (321.9)
Total Liabilities and Stockholders’ Equity (Deficit) | 515.3 | 571.7
Preferred Series B [Member] |  |
Stockholders' Deficit |  |
Preferred stock | 4.6 | 4.6
Common Class A [Member] |  |
Stockholders' Deficit |  |
Common stock | 0.8 | 0.8
Common Class B [Member] |  |
Stockholders' Deficit |  |
Common stock | $ 0.1 | $ 0.1

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- Definition Cost of SWU and uranium inventories owed related to the transfer of title from USEC to customer at fabricator whereby fabricator has elected to order less material from USEC than is required. Amounts owed are satisfied when fabricator orders future bulk deliveries. + References No definition available. + Details
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