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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 28, 2020 | Jun. 30, 2019
Operating Activities |  |  |
Net income before allocation to noncontrolling interests | [1],[2],[3],[4] | $ 6,845 | $ 8,945
Adjustments to reconcile net income before allocation to noncontrolling interests to net cash provided by operating activities: |  |  |
Depreciation and amortization | [2] | 2,469 | 3,073
Asset write-offs and impairments | [2] | 58 | 178
TCJA impact | [2],[5] | 0 | (285)
Gain on completion of Consumer Healthcare JV transaction, net of cash conveyed | [2] | (6) | 0
Deferred taxes from continuing operations | [2] | 71 | (160)
Share-based compensation expense | [2] | 258 | 384
Benefit plan contributions in excess of expense/income | [2] | (418) | (313)
Other adjustments, net | [2] | (361) | (462)
Other changes in assets and liabilities, net of acquisitions and divestitures | [2] | (2,229) | (7,051)
Net cash provided by operating activities | [2] | 6,688 | 4,309
Investing Activities |  |  |
Purchases of property, plant and equipment | [2] | (942) | (939)
Purchases of short-term investments | [2] | (5,141) | (4,063)
Proceeds from redemptions/sales of short-term investments | [2] | 4,595 | 6,001
Net (purchases of)/proceeds from redemptions/sales of short-term investments with original maturities of three months or less | [2],[6] | (11,949) | 4,717
Purchases of long-term investments | [2] | (168) | (123)
Proceeds from redemptions/sales of long-term investments | [2] | 536 | 142
Acquisitions of intangible assets | [2] | (33) | (267)
Other investing activities, net | [2] | 19 | 179
Net cash provided by/(used in) investing activities | [2] | (13,082) | 5,648
Financing Activities |  |  |
Proceeds from short-term borrowings | [2] | 12,352 | 3,956
Principal payments on short-term borrowings | [2] | (13,166) | (2,375)
Net (payments on)/proceeds from short-term borrowings with original maturities of three months or less | [2] | (2,273) | 2,719
Proceeds from issuance of long-term debt | [2],[6] | 16,606 | 4,942
Principal payments on long-term debt | [2] | (2,181) | (5,355)
Purchases of common stock | [2] | 0 | (8,865)
Cash dividends paid | [2] | (4,216) | (4,047)
Proceeds from exercise of stock options | [2] | 158 | 248
Other financing activities, net | [2] | (321) | (541)
Net cash provided by/(used in) financing activities | [2] | 6,959 | (9,318)
Effect of exchange-rate changes on cash and cash equivalents and restricted cash and cash equivalents | [2] | (70) | (28)
Net increase in cash and cash equivalents and restricted cash and cash equivalents | [2] | 495 | 612
Cash and cash equivalents and restricted cash and cash equivalents, beginning | [2] | 1,350 | 1,225
Cash and cash equivalents and restricted cash and cash equivalents, end | [2] | 1,845 | 1,837
Cash paid (received) during the period for: |  |  |
Income taxes | [2] | 1,290 | 2,136
Interest paid | [2] | 910 | 809
Interest rate hedges | [2] | $ (66) | $ (72)
[1] | Amounts may not add due to rounding.
[2] | Amounts may not add due to rounding.
[3] | Amounts may not add due to rounding.
[4] | Amounts may not add due to rounding.
[5] | As a result of the enactment of the TCJA in December 2017, Pfizer’s Provision/(benefit) for taxes on income for the six months ended June 30, 2019 was favorably impacted by approximately $285 million, primarily as a result of additional guidance issued by the U.S. Department of Treasury.
[6] | Includes $11.4 billion of proceeds from the Upjohn long-term debt issuances in the second quarter of 2020, which are included in Restricted short-term investments in the condensed consolidated balance sheet. For additional information, see Notes 7A. Financial Instruments: Fair Value Measurements and Financial Instruments: 7D. Long-Term Debt).

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