Revenue Recognition - Disaggregated Sales Analysis (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | $ 3,737 | $ 3,587 | $ 10,089 | $ 10,753 |
United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 2,748 | 2,644 | 7,357 | 7,918 |
International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 989 | 943 | 2,732 | 2,835 |
Orthopaedics | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 1,317 | 1,262 | 3,433 | 3,785 |
Orthopaedics | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 937 | 872 | 2,412 | 2,596 |
Orthopaedics | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 380 | 390 | 1,021 | 1,189 |
Orthopaedics | Knees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 435 | 426 | 1,108 | 1,305 |
Orthopaedics | Knees | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 332 | 318 | 833 | 962 |
Orthopaedics | Knees | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 103 | 108 | 275 | 343 |
Orthopaedics | Hips | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 334 | 332 | 866 | 1,011 |
Orthopaedics | Hips | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 223 | 211 | 564 | 643 |
Orthopaedics | Hips | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 111 | 121 | 302 | 368 |
Orthopaedics | Trauma and Extremities | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 430 | 407 | 1,152 | 1,197 |
Orthopaedics | Trauma and Extremities | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 285 | 262 | 753 | 768 |
Orthopaedics | Trauma and Extremities | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 145 | 145 | 399 | 429 |
Orthopaedics | Other | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 118 | 97 | 307 | 272 |
Orthopaedics | Other | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 97 | 81 | 262 | 223 |
Orthopaedics | Other | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 21 | 16 | 45 | 49 |
MedSurg | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 1,600 | 1,552 | 4,546 | 4,680 |
MedSurg | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 1,269 | 1,247 | 3,567 | 3,755 |
MedSurg | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 331 | 305 | 979 | 925 |
MedSurg | Instruments | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 467 | 452 | 1,308 | 1,417 |
MedSurg | Instruments | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 369 | 357 | 1,028 | 1,121 |
MedSurg | Instruments | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 98 | 95 | 280 | 296 |
MedSurg | Endoscopy | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 467 | 474 | 1,238 | 1,424 |
MedSurg | Endoscopy | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 380 | 377 | 997 | 1,136 |
MedSurg | Endoscopy | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 87 | 97 | 241 | 288 |
MedSurg | Medical | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 600 | 554 | 1,819 | 1,627 |
MedSurg | Medical | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 455 | 442 | 1,363 | 1,288 |
MedSurg | Medical | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 145 | 112 | 456 | 339 |
MedSurg | Sustainability | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 66 | 72 | 181 | 212 |
MedSurg | Sustainability | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 65 | 71 | 179 | 210 |
MedSurg | Sustainability | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 1 | 1 | 2 | 2 |
Neurotechnology and Spine | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 820 | 773 | 2,110 | 2,288 |
Neurotechnology and Spine | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 542 | 525 | 1,378 | 1,567 |
Neurotechnology and Spine | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 278 | 248 | 732 | 721 |
Neurotechnology and Spine | Neurotechnology | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 518 | 490 | 1,370 | 1,443 |
Neurotechnology and Spine | Neurotechnology | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 323 | 316 | 835 | 929 |
Neurotechnology and Spine | Neurotechnology | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 195 | 174 | 535 | 514 |
Neurotechnology and Spine | Spine | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 302 | 283 | 740 | 845 |
Neurotechnology and Spine | Spine | United States | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 219 | 209 | 543 | 638 |
Neurotechnology and Spine | Spine | International | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | $ 83 | $ 74 | $ 197 | $ 207 |