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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016
Cash Flows from Operating Activities: |  |
Net income (loss) | $ (20,078) | $ 28,898
Adjustments to reconcile net income (loss) to net cash flows from operating activities: |  |
Depreciation and amortization | 44,028 | 44,089
Impairment of goodwill and intangibles | 35,732 | 0
Deferred income taxes | (16,559) | 16,517
Stock and deferred compensation plans | 14,717 | 9,120
Pension expense, net of contributions | (8,875) | 2,046
Other changes in certain working capital accounts, net | (10,616) | (21,612)
Miscellaneous, net | (5,515) | 1,930
Net cash provided by operating activities | 32,834 | 80,988
Cash Flows from Investing Activities: |  |
Acquisitions, net of cash acquired | 0 | (43,500)
Acquisition of intangibles | (11,554) | 0
Additions to property and equipment | (14,056) | (21,590)
Purchase of investments | (1,533) | (1,728)
Miscellaneous, net | 3,657 | 216
Net cash used in investing activities | (23,486) | (66,602)
Cash Flows from Financing Activities: |  |
Proceeds from issuance of long-term debt | 400,000 | 0
Payments on long-term debt | (392,198) | (3,000)
Payments of financing costs | (7,558) | 0
Repurchase of Class A Common shares | (11,704) | (29,673)
Proceeds from exercise of stock options | 1,461 | 4,641
Tax payments related to shares withheld for RSU vesting | (3,371) | (2,652)
Miscellaneous, net | (3,795) | (4,485)
Net cash used in financing activities | (17,165) | (35,169)
Decrease in cash, cash equivalents and restricted cash | (7,817) | (20,783)
Cash, cash equivalents and restricted cash: |  |
Beginning of year | 134,352 | 114,621
End of period | 126,535 | 93,838
Supplemental Cash Flow Disclosures |  |
Interest paid | 4,917 | 12,092
Income taxes paid | $ 1,068 | $ 393

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