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Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions | Total | Total CVS Health Shareholders’ Equity | Common Shares | Treasury Stock | Common Stock and Capital Surplus | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | --- | ---
Shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2020 |  |  |  | 1,733 |  |  |  |  |  |  |
Treasury shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2020 | [1] |  |  |  | (423) |  |  |  |  |  |
Balance at beginning of period at Dec. 31, 2020 |  | $ 69,701 | $ 69,389 |  | $ (28,178) | [1] | $ 46,513 | [2] | $ 49,640 | $ 1,414 | $ 312
Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income |  | 2,224 | 2,223 |  |  |  |  |  | 2,223 |  | 1
Other comprehensive loss |  | (392) | (392) |  |  |  |  |  |  | (392) |
Stock option activity, stock awards and other (in shares) |  |  |  | 2 |  |  |  |  |  |  |
Stock option activity, stock awards and other |  | 214 | 214 |  |  |  | 214 | [2] |  |  |
ESPP issuances, net of purchase of treasury shares (in shares) | [1] |  |  |  | 1 |  |  |  |  |  |
ESPP issuances, net of purchase of treasury shares |  | 76 | 76 |  | $ 76 | [1] |  |  |  |  |
Common stock dividends |  | (660) | (660) |  |  |  |  |  | (660) |  |
Other increases (decreases) in noncontrolling interests |  | 1 |  |  |  |  |  |  |  |  | 1
Shares outstanding, balance at end of period (in shares) at Mar. 31, 2021 |  |  |  | 1,735 |  |  |  |  |  |  |
Treasury shares outstanding, balance at end of period (in shares) at Mar. 31, 2021 | [1] |  |  |  | (422) |  |  |  |  |  |
Balance at end of period at Mar. 31, 2021 |  | 71,164 | 70,850 |  | $ (28,102) | [1] | 46,727 | [2] | 51,203 | 1,022 | 314
Shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2020 |  |  |  | 1,733 |  |  |  |  |  |  |
Treasury shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2020 | [1] |  |  |  | (423) |  |  |  |  |  |
Balance at beginning of period at Dec. 31, 2020 |  | 69,701 | 69,389 |  | $ (28,178) | [1] | 46,513 | [2] | 49,640 | 1,414 | 312
Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income |  | 5,015 |  |  |  |  |  |  |  |  |
Other comprehensive loss |  | (244) |  |  |  |  |  |  |  |  |
Shares outstanding, balance at end of period (in shares) at Jun. 30, 2021 |  |  |  | 1,742 |  |  |  |  |  |  |
Treasury shares outstanding, balance at end of period (in shares) at Jun. 30, 2021 | [1] |  |  |  | (424) |  |  |  |  |  |
Balance at end of period at Jun. 30, 2021 |  | 73,565 | 73,244 |  | $ (28,252) | [1] | 46,995 | [2] | 53,331 | 1,170 | 321
Shares outstanding, balance at beginning of period (in shares) at Mar. 31, 2021 |  |  |  | 1,735 |  |  |  |  |  |  |
Treasury shares outstanding, balance at beginning of period (in shares) at Mar. 31, 2021 | [1] |  |  |  | (422) |  |  |  |  |  |
Balance at beginning of period at Mar. 31, 2021 |  | 71,164 | 70,850 |  | $ (28,102) | [1] | 46,727 | [2] | 51,203 | 1,022 | 314
Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income |  | 2,791 | 2,783 |  |  |  |  |  | 2,783 |  | 8
Other comprehensive loss |  | 148 | 148 |  |  |  |  |  |  | 148 |
Stock option activity, stock awards and other (in shares) |  |  |  | 7 |  |  |  |  |  |  |
Stock option activity, stock awards and other |  | 268 | 268 |  |  |  | 268 | [2] |  |  |
Purchases of treasury shares, net of ESPP issuances (in shares) | [1] |  |  |  | (2) |  |  |  |  |  |
Purchase of treasury shares, net of ESPP issuances |  | (150) | (150) |  | $ (150) | [1] |  |  |  |  |
Common stock dividends |  | (655) | (655) |  |  |  |  |  | (655) |  |
Other increases (decreases) in noncontrolling interests |  | (1) |  |  |  |  |  |  |  |  | (1)
Shares outstanding, balance at end of period (in shares) at Jun. 30, 2021 |  |  |  | 1,742 |  |  |  |  |  |  |
Treasury shares outstanding, balance at end of period (in shares) at Jun. 30, 2021 | [1] |  |  |  | (424) |  |  |  |  |  |
Balance at end of period at Jun. 30, 2021 |  | 73,565 | 73,244 |  | $ (28,252) | [1] | 46,995 | [2] | 53,331 | 1,170 | 321
Shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2021 |  |  |  | 1,744 |  |  |  |  |  |  |
Treasury shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2021 | [3] |  |  |  | (422) |  |  |  |  |  |
Balance at beginning of period at Dec. 31, 2021 |  | 75,381 | 75,075 |  | $ (28,173) | [3] | 47,377 | [4] | 54,906 | 965 | 306
Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income |  | 2,313 | 2,312 |  |  |  |  |  | 2,312 |  | 1
Other comprehensive loss |  | (1,155) | (1,155) |  |  |  |  |  |  | (1,155) |
Stock option activity, stock awards and other (in shares) |  |  |  | 3 |  |  |  |  |  |  |
Stock option activity, stock awards and other |  | 300 | 300 |  |  |  | 300 | [4] |  |  |
Purchases of treasury shares, net of ESPP issuances (in shares) | [3] |  |  |  | (19) |  |  |  |  |  |
Purchase of treasury shares, net of ESPP issuances |  | (1,972) | (1,972) |  | $ (1,972) | [3] |  |  |  |  |
Common stock dividends |  | (730) | (730) |  |  |  |  |  | (730) |  |
Other increases (decreases) in noncontrolling interests |  | 3 |  |  |  |  |  |  |  |  | 3
Shares outstanding, balance at end of period (in shares) at Mar. 31, 2022 |  |  |  | 1,747 |  |  |  |  |  |  |
Treasury shares outstanding, balance at end of period (in shares) at Mar. 31, 2022 | [3] |  |  |  | (441) |  |  |  |  |  |
Balance at end of period at Mar. 31, 2022 |  | 74,140 | 73,830 |  | $ (30,145) | [3] | 47,677 | [4] | 56,488 | (190) | 310
Shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2021 |  |  |  | 1,744 |  |  |  |  |  |  |
Treasury shares outstanding, balance at beginning of period (in shares) at Dec. 31, 2021 | [3] |  |  |  | (422) |  |  |  |  |  |
Balance at beginning of period at Dec. 31, 2021 |  | 75,381 | 75,075 |  | $ (28,173) | [3] | 47,377 | [4] | 54,906 | 965 | 306
Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income |  | 5,274 |  |  |  |  |  |  |  |  |
Other comprehensive loss |  | (1,953) |  |  |  |  |  |  |  |  |
Shares outstanding, balance at end of period (in shares) at Jun. 30, 2022 |  |  |  | 1,755 |  |  |  |  |  |  |
Treasury shares outstanding, balance at end of period (in shares) at Jun. 30, 2022 | [3] |  |  |  | (443) |  |  |  |  |  |
Balance at end of period at Jun. 30, 2022 |  | 75,506 | 75,184 |  | $ (30,412) | [3] | 47,874 | [4] | 58,710 | (988) | 322
Shares outstanding, balance at beginning of period (in shares) at Mar. 31, 2022 |  |  |  | 1,747 |  |  |  |  |  |  |
Treasury shares outstanding, balance at beginning of period (in shares) at Mar. 31, 2022 | [3] |  |  |  | (441) |  |  |  |  |  |
Balance at beginning of period at Mar. 31, 2022 |  | 74,140 | 73,830 |  | $ (30,145) | [3] | 47,677 | [4] | 56,488 | (190) | 310
Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income |  | 2,961 | 2,951 |  |  |  |  |  | 2,951 |  | 10
Other comprehensive loss |  | (798) | (798) |  |  |  |  |  |  | (798) |
Stock option activity, stock awards and other (in shares) |  |  |  | 8 |  |  |  |  |  |  |
Stock option activity, stock awards and other |  | 197 | 197 |  |  |  | 197 | [4] |  |  |
Purchases of treasury shares, net of ESPP issuances (in shares) | [3] |  |  |  | (2) |  |  |  |  |  |
Purchase of treasury shares, net of ESPP issuances |  | (267) | (267) |  | $ (267) | [3] |  |  |  |  |
Common stock dividends |  | (729) | (729) |  |  |  |  |  | (729) |  |
Other increases (decreases) in noncontrolling interests |  | 2 |  |  |  |  |  |  |  |  | 2
Shares outstanding, balance at end of period (in shares) at Jun. 30, 2022 |  |  |  | 1,755 |  |  |  |  |  |  |
Treasury shares outstanding, balance at end of period (in shares) at Jun. 30, 2022 | [3] |  |  |  | (443) |  |  |  |  |  |
Balance at end of period at Jun. 30, 2022 |  | $ 75,506 | $ 75,184 |  | $ (30,412) | [3] | $ 47,874 | [4] | $ 58,710 | $ (988) | $ 322
[1] | Treasury shares include 1 million shares held in trust and treasury stock includes $29 million related to shares held in trust as of June 30, 2021, March 31, 2021 and December 31, 2020.
[2] | Common stock and capital surplus includes the par value of common stock of $17 million as of June 30, 2021, March 31, 2021 and December 31, 2020.
[3] | Treasury shares include 1 million shares held in trust and treasury stock includes $29 million related to shares held in trust as of June 30, 2022, March 31, 2022 and December 31, 2021.
[4] | Common stock and capital surplus includes the par value of common stock of $18 million as of June 30, 2022 and $17 million as of March 31, 2022 and December 31, 2021.

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