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STOCKHOLDERS’ EQUITY AND REDEEMABLE NONCONTROLLING INTEREST (Narrative) (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
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Feb. 22, 2024 | Feb. 20, 2023 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Apr. 01, 2021 | Jul. 01, 2015
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, par value |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.00 |  |  |  |
Preferred stock, shares outstanding |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Common stock, par value |  |  | $ 0.01 |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  | $ 0.01 | $ 0.01 |  |  |
Common stock, shares authorized |  |  | 600,000,000 |  |  |  | 600,000,000 |  |  |  |  |  |  |  |  | 600,000,000 | 600,000,000 |  |  |
Dividends per common share |  |  | $ 0.71 | $ 0.71 | $ 0.71 | $ 0.71 | $ 0.66 | $ 0.66 | $ 0.66 | $ 0.66 | $ 0.62 | $ 0.62 | $ 0.62 | $ 0.62 |  |  |  |  |  |
Additional amount authorized |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, remaining authorized repurchase amount |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000 |  |  |  |
Treasury stock value acquired cost method |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 276,000,000 | $ 1,385,000,000 | $ 2,222,000,000 |  |
Reissuance of shares for employee benefit plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,000,000 | 2,000,000 | 2,000,000 |  |
Shares retired (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 55,000,000 |  |
Redeemable noncontrolling interest |  |  | $ 76,000,000 |  |  |  | $ 77,000,000 |  |  |  |  |  |  |  |  | $ 76,000,000 | $ 77,000,000 |  |  |
Accelerated Share Repurchase Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accelerated share repurchases, payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000,000 |  |
Disposed of by Sale | Q2 Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of ownership interest sold |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40.00% |
UMass Joint Venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage by noncontrolling owners |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18.90%
Treasury Stock, Common |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of treasury stock, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,000,000 | 10,100,000 | 16,000,000 |  |
Treasury stock value acquired cost method |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 276,000,000 | $ 1,385,000,000 | $ 2,222,000,000 |  |
Treasury Stock, Common | Accelerated Share Repurchase Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of treasury stock, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,700,000 |  |
Foreign Currency Translation | Disposed of by Sale | Q2 Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from accumulated other comprehensive loss |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 20,000,000 |  |
Foreign Currency Translation Adjustments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from accumulated other comprehensive loss |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | $ 0 | $ 20,000,000 |  |
Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.00 |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends per common share | $ 0.75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in quarterly dividends as percent | 5.60% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized |  |  | 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | 10,000,000 |  |  |  |

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |