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11. Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Other Significant Noncash Transactions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Attributable to Parent | $ (20,600) | $ 18,400 | $ 18,000 | $ 12,300 | $ 49,500 | $ 17,400 | $ 28,400 | $ 17,800 | $ 28,125 | $ 113,093 | $ 88,845
Depreciation and amortization |  |  |  |  |  |  |  |  | 142,900 | 131,800 | 149,900
Share-based compensation |  |  |  |  |  |  |  |  | 19,700 | 17,000 | 14,900
(Gain) loss on disposition of securities |  |  |  |  |  |  |  |  | (200) | (1,000) | 300
Loss on disposition of fixed assets |  |  |  |  |  |  |  |  | 600 | 300 | 400
Excess tax benefits from share-based compensation |  |  |  |  |  |  |  |  | (1,506) | (3,610) | (1,349)
Changes in fair value of contingent consideration |  |  |  |  |  |  |  |  | (400) | (5,600) | (1,400)
Decrease (increase) in accounts receivable, net |  |  |  |  |  |  |  |  | 12,500 | (39,000) | 11,100
(Increase) decrease in inventories, net |  |  |  |  |  |  |  |  | (57,100) | (54,200) | 5,800
(Increase) decrease in Other Current Assets |  |  |  |  |  |  |  |  | (6,600) | 100 | (5,700)
Increase (decrease) in accounts payable and other current liabilities |  |  |  |  |  |  |  |  | 30,100 | 28,600 | (9,900)
Increase in Income Taxes Payable |  |  |  |  |  |  |  |  | 10,700 | 12,700 | 20,400
Decrease in deferred income taxes |  |  |  |  |  |  |  |  | (51,400) | (6,400) | (6,300)
Other |  |  |  |  |  |  |  |  | 5,700 | 4,300 | 4,000
Decrease in other long term assets |  |  |  |  |  |  |  |  | 12,700 | 300 | 3,600
Increase (Decrease) in Other Long Term Liabilities |  |  |  |  |  |  |  |  | 8,300 | (12,200) | (1,300)
Impairment losses on goodwill and long-lived assets |  |  |  |  |  |  |  |  | 62,305 | 0 | 0
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 216,433 | 186,210 | 273,312
Noncash purchased intangible assets |  |  |  |  |  |  |  |  | 0 | 0 | 200
Noncash Purchased Marketable Securities and Investments |  |  |  |  |  |  |  |  | $ 600 | $ 2,200 | $ 0

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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