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v3.7.0.1

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Operating activities: |  |
Net income | $ 77 | $ 24
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 49 | 44
Deferred income taxes | (5) | 30
Share-based compensation | 6 | 7
Amortization of convertible senior notes and lease financing obligations | 8 | 8
Other, net | 3 | 6
Changes in operating assets and liabilities: |  |
Receivables | (32) | (266)
Prepaid expenses and other assets | (12) | (202)
Medical claims and benefits payable | (3) | 255
Amounts due government agencies | 373 | 181
Accounts payable and accrued liabilities | 50 | 205
Deferred revenue | 146 | (129)
Income taxes | 59 | (24)
Net cash provided by operating activities | 719 | 139
Investing activities: |  |
Purchases of investments | (733) | (611)
Proceeds from sales and maturities of investments | 433 | 348
Purchases of property, equipment and capitalized software | (26) | (46)
Increase in restricted investments | (7) | (4)
Net cash paid in business combinations | 0 | (2)
Other, net | (6) | 1
Net cash used in investing activities | (339) | (314)
Financing activities: |  |
Proceeds from employee stock plans | 1 | 0
Other, net | (2) | 2
Net cash (used in) provided by financing activities | (1) | 2
Net increase (decrease) in cash and cash equivalents | 379 | (173)
Cash and cash equivalents at beginning of period | 2,819 | 2,329
Cash and cash equivalents at end of period | 3,198 | 2,156
Schedule of non-cash investing and financing activities: |  |
Common stock used for share-based compensation | (6) | (7)
Details of change in fair value of derivatives, net: |  |
Change in fair value of derivatives, net | 0 | 0
Details of business combinations: |  |
Fair value of assets acquired | 0 | (134)
Purchase price amounts accrued/received | 0 | 30
Reversal of amounts advanced to sellers in prior year | 0 | 102
Net cash paid in business combinations | 0 | (2)
(Loss) gain on 1.125% Call Option |  |
Details of change in fair value of derivatives, net: |  |
Change in fair value of derivatives, net | (86) | 3
Gain (loss) on 1.125% Conversion Option |  |
Details of change in fair value of derivatives, net: |  |
Change in fair value of derivatives, net | $ 86 | $ (3)

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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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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=66902209&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 + Details
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