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v3.22.1

BUSINESS SEGMENT INFORMATION (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Segment Reporting Information [Line Items] |  |
Percentage of net revenues | 100.00% | 100.00%
Total net revenues | $ 2,611 | $ 2,720
Total operating income | 513 | 660
Non-operating expense, net | (61) | (34)
Income before income taxes and equity in earnings of equity method investees | 452 | 626
Income tax expense | (110) | (153)
Equity in earnings of equity method investees, net of taxes | 31 | 17
Net income | 373 | 490
Less: Net income attributable to noncontrolling interests | 18 | 21
Net income attributable to Quest Diagnostics | 355 | 469
Routine clinical testing and other services |  |
Segment Reporting Information [Line Items] |  |
Total net revenues | 1,066 | 1,032
COVID-19 Testing Services |  |
Segment Reporting Information [Line Items] |  |
Total net revenues | 599 | 828
Gene-based and esoteric testing services |  |
Segment Reporting Information [Line Items] |  |
Total net revenues | 739 | 653
Anatomic pathology testing services |  |
Segment Reporting Information [Line Items] |  |
Total net revenues | 137 | 130
All other services |  |
Segment Reporting Information [Line Items] |  |
Total net revenues | $ 70 | $ 77
DIS business |  |
Segment Reporting Information [Line Items] |  |
Percentage of net revenues | 97.00% | 97.00%
Total net revenues | $ 2,541 | $ 2,643
Total operating income | $ 562 | $ 712
DIS business | Minimum |  |
Segment Reporting Information [Line Items] |  |
Percentage of net revenues | 95.00% | 95.00%
All other operating segments |  |
Segment Reporting Information [Line Items] |  |
Total net revenues | $ 70 | $ 77
Total operating income | 7 | 9
General corporate activities |  |
Segment Reporting Information [Line Items] |  |
Total operating income | $ (56) | $ (61)

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