This overview may include historically adjusted values in order to ensure comparability with the reporting period.
| € million | 
 | 2017 | 
 | 2018 | 
 | 2019 | 
 | 2020 | 
 | 2021 | 
 | Change in % | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Results of operations | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Net sales | 
 | 14,517 | 
 | 14,836 | 
 | 16,152 | 
 | 17,534 | 
 | 19,687 | 
 | 12.3% | ||||||||||
| Operating result (EBIT)1 | 
 | 2,423 | 
 | 1,727 | 
 | 2,120 | 
 | 2,985 | 
 | 4,179 | 
 | 40.1% | ||||||||||
| Margin (% of net sales)1 | 
 | 16.7% | 
 | 11.6% | 
 | 13.1% | 
 | 17.0% | 
 | 21.2% | 
 | 
 | ||||||||||
| EBITDA2 | 
 | 4,164 | 
 | 3,528 | 
 | 4,066 | 
 | 4,923 | 
 | 5,946 | 
 | 20.8% | ||||||||||
| Margin (% of net sales)1 | 
 | 28.7% | 
 | 23.8% | 
 | 25.2% | 
 | 28.1% | 
 | 30.2% | 
 | 
 | ||||||||||
| Adjustments1 | 
 | 82 | 
 | 272 | 
 | 318 | 
 | 279 | 
 | 157 | 
 | -43.8% | ||||||||||
| EBITDA pre1 | 
 | 4,246 | 
 | 3,800 | 
 | 4,385 | 
 | 5,201 | 
 | 6,103 | 
 | 17.3% | ||||||||||
| Margin (% of net sales)1 | 
 | 29.3% | 
 | 25.6% | 
 | 27.1% | 
 | 29.7% | 
 | 31.0% | 
 | 
 | ||||||||||
| Profit before income tax | 
 | 2,129 | 
 | 1,461 | 
 | 1,735 | 
 | 2,630 | 
 | 3,924 | 
 | 49.1% | ||||||||||
| Profit after tax | 
 | 2,615 | 
 | 3,396 | 
 | 1,324 | 
 | 1,994 | 
 | 3,065 | 
 | 53.7% | ||||||||||
| Earnings per share (in €) | 
 | 5.99 | 
 | 7.76 | 
 | 3.04 | 
 | 4.57 | 
 | 7.03 | 
 | 53.8% | ||||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Assets and liabilities | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Total assets | 
 | 35,621 | 
 | 36,888 | 
 | 43,808 | 
 | 41,796 | 
 | 45,362 | 
 | 8.5% | ||||||||||
| Non-current assets | 
 | 28,166 | 
 | 27,652 | 
 | 34,805 | 
 | 32,516 | 
 | 34,380 | 
 | 5.7% | ||||||||||
| thereof: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Goodwill | 
 | 13,582 | 
 | 13,764 | 
 | 17,114 | 
 | 15,959 | 
 | 17,004 | 
 | 6.6% | ||||||||||
| Other intangible assets | 
 | 8,317 | 
 | 7,237 | 
 | 9,221 | 
 | 7,653 | 
 | 7,612 | 
 | -0.5% | ||||||||||
| Property, plant, and equipment | 
 | 4,512 | 
 | 4,811 | 
 | 6,192 | 
 | 6,421 | 
 | 7,217 | 
 | 12.4% | ||||||||||
| Current assets | 
 | 7,455 | 
 | 9,236 | 
 | 9,003 | 
 | 9,280 | 
 | 10,982 | 
 | 18.3% | ||||||||||
| thereof: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Inventories | 
 | 2,632 | 
 | 2,764 | 
 | 3,342 | 
 | 3,294 | 
 | 3,900 | 
 | 18.4% | ||||||||||
| Trade receivables and other current receivables | 
 | 3,170 | 
 | 3,226 | 
 | 3,488 | 
 | 3,221 | 
 | 3,646 | 
 | 13.2% | ||||||||||
| Cash and cash equivalents | 
 | 589 | 
 | 2,170 | 
 | 781 | 
 | 1,355 | 
 | 1,899 | 
 | 40.2% | ||||||||||
| Equity | 
 | 14,066 | 
 | 17,233 | 
 | 17,914 | 
 | 17,017 | 
 | 21,416 | 
 | 25.8% | ||||||||||
| Financial liabilities | 
 | 10,823 | 
 | 8,896 | 
 | 13,194 | 
 | 12,142 | 
 | 10,801 | 
 | -11.0% | ||||||||||
| Non-current | 
 | 8,033 | 
 | 6,681 | 
 | 8,644 | 
 | 9,785 | 
 | 8,270 | 
 | -15.5% | ||||||||||
| Current | 
 | 2,790 | 
 | 2,215 | 
 | 4,550 | 
 | 2,357 | 
 | 2,531 | 
 | 7.4% | ||||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Liquidity | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Payments for investments in intangible assets3 | 
 | 392 | 
 | 106 | 
 | 208 | 
 | 150 | 
 | 355 | 
 | >100.0% | ||||||||||
| Payments for investments in property, plant, and equipment3 | 
 | 919 | 
 | 910 | 
 | 813 | 
 | 1,413 | 
 | 1,066 | 
 | -24.6% | ||||||||||
| Business free cash flow3 | 
 | 2,696 | 
 | 2,219 | 
 | 2,856 | 
 | 3,477 | 
 | 4,616 | 
 | 32.7% | ||||||||||
| Net financial debt1 | 
 | 10,144 | 
 | 6,701 | 
 | 12,363 | 
 | 10,758 | 
 | 8,753 | 
 | -18.6% | ||||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Other key data | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| Equity ratio (in %)1 | 
 | 39.5% | 
 | 46.7% | 
 | 40.9% | 
 | 40.7% | 
 | 47.2% | 
 | 
 | ||||||||||
| Research and development costs | 
 | 2,108 | 
 | 2,227 | 
 | 2,268 | 
 | 2,288 | 
 | 2,408 | 
 | 5.2% | ||||||||||
| Dividend per share (in €) | 
 | 1.25 | 
 | 1.25 | 
 | 1.30 | 
 | 1.40 | 
 | 1,854 | 
 | 32.5% | ||||||||||
| Employees (number as of December 31) | 
 | 52,880 | 
 | 51,713 | 
 | 57,036 | 
 | 58,096 | 
 | 60,334 | 
 | 3.9% | ||||||||||
| 
 | ||||||||||||||||||||||