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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (PARENTHETICAL) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 28, 2020 | Jun. 28, 2020 | Jun. 30, 2019
TCJA impact | [1],[2] |  | $ 0 | $ (285)
Proceeds from issuance of long-term debt | [1],[3] |  | 16,606 | $ 4,942
Subsidiaries [Member] | Upjohn Inc [Member] |  |  |  |
Proceeds from issuance of long-term debt |  | $ 11,400 | $ 11,400 |
[1] | Amounts may not add due to rounding.
[2] | 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.
[3] | 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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