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Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Operating activities:    
Net income (loss) $ 50,935 $ 93,719
(Income) loss from discontinued operations, net of tax provision 62 5
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Non-cash operating items (Note 2) (57,158) (155,628)
Changes in operating assets and liabilities:    
Other current assets and other assets (377) (565)
Accrued employment costs and other current liabilities 576 759
Income taxes receivable and payable 287 43,473
Pension and other postretirement liabilities (2,396) (1,576)
Other liabilities 1,915 2,035
Net cash provided by (used in) operating activities - continuing operations (6,156) (17,778)
Net cash provided by (used in) operating activities - discontinued operations (79) (2,809)
Net cash provided by (used in) operating activities (6,235) (20,587)
Investing activities:    
Capital expenditures   (39)
Distribution received from affiliate   242,735
Net cash provided by (used in) investing activities - continuing operations   242,696
Net cash provided by (used in) investing activities - discontinued operations
Net cash provided by (used in) investing activities   242,696
Cash, cash equivalents and restricted cash (Note 2) - period (decrease) increase (6,235) 222,109
Cash, cash equivalents and restricted cash (Note 2) - beginning of year 255,443 37,458
Cash, cash equivalents and restricted cash - end of period $ 249,208 $ 259,567