| In millions, except per share items | Dec-25-21 | Dec-26-20 | Dec-28-19 | Dec-29-18 | Dec-30-17 | Dec-31-16 | Dec-26-15 | Dec-27-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Semiconductor equipment | 125.1 | | 64.7 | | 95.6 | | 79.3 | 85.8 |
| Other | 762.1 | | 518.6 | | 257.1 | | 190.4 | 230.8 |
| Total revenues [+] | 887.2 | 636.0 | 583.3 | 451.8 | 352.7 | 282.1 | 269.7 | 316.6 |
| Products | 887.2 | 636.0 | 583.3 | 451.8 | | | | |
| Revenue growth [+] | 39.5% | 9.0% | 29.1% | 28.1% | 25.0% | 4.6% | -14.8% | 47.6% |
| Semiconductor equipment | | | | | | | -7.6% | |
| Cost of goods sold | 429.4 | 364.2 | 353.5 | 292.5 | 2.7 | 182.1 | 180.6 | 210.7 |
| Gross profit | 457.8 | 271.8 | 229.8 | 159.3 | 350.0 | 100.0 | 89.0 | 106.0 |
| Gross margin | 51.6% | 42.7% | 39.4% | 35.3% | 99.2% | 35.4% | 33.0% | 33.5% |
| Selling, general and administrative | 127.0 | 129.2 | 142.9 | 96.8 | 60.7 | 55.2 | 51.2 | 50.6 |
| Other selling, general and administrative | | | | | | | | |
| Research and development | 92.0 | 86.2 | 86.1 | 56.4 | 40.7 | 34.8 | 33.1 | 36.0 |
| Other operating expenses | 106.2 | 38.7 | 39.6 | 17.2 | 210.8 | 6.9 | -3.2 | |
| EBITDA [+] | 181.2 | 70.4 | 20.0 | 15.0 | 46.9 | 13.5 | 19.2 | 32.0 |
| EBITDA growth | 157.4% | 251.4% | 33.8% | -68.1% | 248.7% | -30.0% | -39.9% | -273.4% |
| EBITDA margin | 20.4% | 11.1% | 3.4% | 3.3% | 13.3% | 4.8% | 7.1% | 10.1% |
| Depreciation | 13.2 | 14.0 | 19.3 | 8.9 | 5.0 | 3.5 | 4.3 | 4.8 |
| EBITA | 168.0 | 56.4 | 0.7 | 6.1 | 41.9 | 9.9 | 15.0 | 27.2 |
| EBITA margin | 18.9% | 8.9% | 0.1% | 1.4% | 11.9% | 3.5% | 5.5% | 8.6% |
| Amortization of intangibles | 35.4 | 38.7 | 39.6 | 17.2 | 4.2 | 6.9 | 7.0 | 7.8 |
| EBIT [+] | 132.6 | 17.6 | -38.8 | -11.1 | 37.7 | 3.0 | 8.0 | 19.4 |
| EBIT growth | 652.0% | -145.4% | 250.7% | -129.4% | 1139.7% | -61.8% | -59.0% | -162.6% |
| EBIT margin | 14.9% | 2.8% | -6.7% | -2.5% | 10.7% | 1.1% | 3.0% | 6.1% |
| Non-recurring items [+] | -68.9 | 14.4 | 13.5 | 18.7 | | | | |
| Asset impairment | 0.1 | 11.2 | | | | | | |
| Loss (gain) on sale of assets | | -4.5 | | | | | | |
| Interest expense, net [+] | 6.4 | 13.8 | 20.6 | 5.0 | 0.1 | -0.3 | 0.0 | 0.0 |
| Interest expense | 6.4 | 13.8 | 20.6 | 5.0 | 0.1 | | | |
| Interest income | | | | | | 0.3 | 0.0 | 0.0 |
| Other income (expense), net [+] | -2.8 | -2.7 | 0.8 | 2.8 | -2.3 | 2.6 | | |
| Deferred gain on sale of assets | | | | | | | -3.2 | |
| Gain (loss) on foreign currency transactions | 0.4 | -3.2 | 0.0 | 1.7 | -3.0 | 2.6 | | |
| Pre-tax income | 192.3 | -13.2 | -72.1 | -31.9 | 35.4 | 6.0 | 8.0 | 19.4 |
| Income taxes | 25.0 | 0.7 | -3.1 | 0.6 | 2.2 | 2.7 | 2.2 | 4.7 |
| Tax rate | 13.0% | | 4.3% | | 6.3% | 45.7% | 27.6% | 23.9% |
| Minority interest | | | | -0.2 | | | | |
| Net income | 167.3 | -13.8 | -69.7 | -32.2 | 32.8 | 3.0 | 0.3 | 8.7 |
| Net margin | 18.9% | -2.2% | -11.9% | -7.1% | 9.3% | 1.1% | 0.1% | 2.8% |
| |
| Basic EPS [+] | $3.53 | ($0.33) | ($1.69) | ($1.01) | $1.18 | $0.11 | $0.22 | $0.58 |
| Growth | -1170.4% | -80.5% | 67.2% | -185.8% | 935.0% | -48.7% | -61.8% | -150.7% |
| Diluted EPS [+] | $3.45 | ($0.33) | ($1.69) | ($1.01) | $1.14 | $0.11 | $0.22 | $0.57 |
| Growth | -1147.1% | -80.5% | 67.2% | -189.2% | 927.0% | -48.9% | -62.0% | -149.5% |
| |
| Dividends per share [+] | | $0.12 | $0.24 | $0.24 | $0.24 | $0.24 | $0.24 | $0.24 |
| Growth | -100.0% | -50.3% | -0.5% | 1.6% | -0.8% | -0.1% | -0.2% | 32.9% |
| |
| Shares outstanding (basic) [+] | 47.4 | 41.9 | 41.2 | 31.8 | 27.8 | 26.7 | 26.1 | 25.4 |
| Growth | 13.3% | 1.7% | 29.5% | 14.2% | 4.4% | 2.3% | 2.6% | 2.1% |
| Shares outstanding (diluted) [+] | 48.5 | 41.9 | 41.2 | 31.8 | 28.9 | 27.5 | 26.8 | 26.0 |
| Growth | 15.8% | 1.7% | 29.5% | 9.9% | 5.2% | 2.6% | 3.0% | 4.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |