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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Cash flows from operating activities: |  |
Net income | $ 37,007 | $ 21,941
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Depreciation | 9,148 | 13,105
Amortization of intangible assets | 2,593 | 1,708
Loss (gain) on investments in privately held companies | 259 | (1)
Gain on disposal of property, plant and equipment | (3) | 0
Share-based compensation expense | 10,705 | 8,517
Deferred income taxes | (9,879) | (1,048)
Change in fair value of contingent consideration for business acquisition | (1,978) | 0
Changes in assets and liabilities, net of acquisitions: |  |
Accounts receivable, net | (35,702) | (48,661)
Inventories | (20,389) | (10,007)
Other assets | (3,088) | (1,171)
Accounts payable | 38,647 | 42,769
Accrued and other liabilities | (28,203) | (10,135)
Net cash provided by (used in) operating activities | (883) | 17,017
Cash flows from investing activities: |  |
Purchases of property, plant and equipment | (10,035) | (8,135)
Investment in privately held companies | (360) | (320)
Acquisitions, net of cash acquired | 0 | (53,987)
Changes in restricted cash | 0 | 715
Purchases of trading investments | (609) | (4,229)
Proceeds from sales of trading investments | 647 | 4,231
Net cash used in investing activities | (10,357) | (61,725)
Cash flows from financing activities: |  |
Purchases of registered shares | (624) | (24,422)
Proceeds from exercises of stock options | 12,569 | 599
Tax withholdings related to net share settlements of restricted stock units | (21,683) | (9,185)
Net cash used in financing activities | (9,738) | (33,008)
Effect of exchange rate changes on cash and cash equivalents | 1,102 | (1,368)
Net decrease in cash and cash equivalents | (19,876) | (79,084)
Cash and cash equivalents, beginning of the period | 547,533 | 519,195
Cash and cash equivalents, end of the period | 527,657 | 440,111
Non-cash investing activities: |  |
Property, plant and equipment purchased during the period and included in period end liability accounts | $ 3,713 | $ 3,502

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Data Type: | xbrli:monetaryItemType
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Period Type: | duration

X
- Definition The cash inflow associated with the sale of securities classified as trading securities and held for investment purposes. Excludes proceeds from trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time). + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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