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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Sep. 30, 2018
Supplemental Cash Flow Elements [Abstract] |
Change in certain working capital accounts | The following table presents additional information about the change in certain working capital accounts:
|  | Nine Months Ended September 30,
(in thousands) |  | 2018 |  | 2017
Accounts receivable |  | $ | (9,317 | ) |  | $ | (4,170 | )
Other current assets |  | (5,219 | ) |  | (7,968 | )
Accounts payable |  | 14,154 |  |  | 1,732 |
Accrued employee compensation and benefits |  | (6,320 | ) |  | (5,417 | )
Other accrued liabilities |  | 6,322 |  |  | 10,526 |
Unearned revenue |  | 10,339 |  |  | (554 | )
Other, net |  | 281 |  |  | (2,424 | )
Total |  | $ | 10,240 |  |  | $ | (8,275 | )

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- Definition Tabular disclosure of the net increase (decrease) in operating capital in the operating section of the statement of cash flows, represents the entire footnote disclosure that provides details regarding the net change during the reporting period of all assets and liabilities used in operating activities. + References No definition available. + Details
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- References No definition available. + Details
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Period Type: | duration