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Revenue (Revenue Disaggregation by Geographical Region and Revenue Type) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disaggregation of Revenue [Line Items] |  |  |
Sales | $ 29,453 | $ 22,284 | $ 17,911
North America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 11,829 | 9,011 | 7,012
Western Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 6,965 | 5,323 | 4,057
Other developed markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 1,475 | 1,299 | 1,112
High-growth markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 9,184 | 6,651 | 5,730
Recurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 21,795 | 15,978 | 12,307
Nonrecurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 7,658 | 6,306 | 5,604
Operating segments | Life Sciences |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 14,958 | 10,576 | 6,951
Operating segments | Life Sciences | North America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 5,433 | 3,919 | 2,596
Operating segments | Life Sciences | Western Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 4,037 | 2,939 | 1,876
Operating segments | Life Sciences | Other developed markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 876 | 754 | 585
Operating segments | Life Sciences | High-growth markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 4,612 | 2,964 | 1,894
Operating segments | Life Sciences | Recurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 10,528 | 7,400 | 4,411
Operating segments | Life Sciences | Nonrecurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 4,430 | 3,176 | 2,540
Operating segments | Diagnostics |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 9,844 | 7,403 | 6,561
Operating segments | Diagnostics | North America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 4,365 | 3,182 | 2,531
Operating segments | Diagnostics | Western Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 1,840 | 1,375 | 1,132
Operating segments | Diagnostics | Other developed markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 481 | 423 | 402
Operating segments | Diagnostics | High-growth markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 3,158 | 2,423 | 2,496
Operating segments | Diagnostics | Recurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 8,607 | 6,143 | 5,524
Operating segments | Diagnostics | Nonrecurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 1,237 | 1,260 | 1,037
Operating segments | Environmental & Applied Solutions |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 4,651 | 4,305 | 4,399
Operating segments | Environmental & Applied Solutions | North America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 2,031 | 1,910 | 1,885
Operating segments | Environmental & Applied Solutions | Western Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 1,088 | 1,009 | 1,049
Operating segments | Environmental & Applied Solutions | Other developed markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 118 | 122 | 125
Operating segments | Environmental & Applied Solutions | High-growth markets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 1,414 | 1,264 | 1,340
Operating segments | Environmental & Applied Solutions | Recurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | 2,660 | 2,435 | 2,372
Operating segments | Environmental & Applied Solutions | Nonrecurring |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales | $ 1,991 | $ 1,870 | $ 2,027

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