| Revenues | $2.72B+10.3% | $2.46B-2.0% | $2.51B-3.6% | $2.61B+13.3% | $2.30B |
| Cost of sales | -$1.68B-9.4% | -$1.54B+1.2% | -$1.56B+7.9% | -$1.69B-10.5% | -$1.53B |
| Gross profit | $1.03B+11.8% | $922.2M-3.4% | $955.0M+4.2% | $916.3M+18.7% | $771.8M |
| Selling, general and administrative expenses | -$533.4M-7.8% | -$494.6M-0.4% | -$492.7M-9.8% | -$448.6M-18.7% | -$378.0M |
| Research and development expenses | -$128.8M-14.6% | -$112.4M+3.5% | -$116.4M-11.6% | -$104.3M-15.7% | -$90.2M |
| Amortization of intangibles | -$53.4M-9.3% | -$48.8M-20.9% | -$40.4M-6.6% | -$37.9M-23.6% | -$30.6M |
| Gain on sale of assets | $0 | $0-100.0% | $12.1M-68.2% | $37.9M | $0 |
| Operating income | $315.7M+18.5% | $266.5M-16.1% | $317.5M-12.6% | $363.3M+37.8% | $263.7M |
| Interest expense, net | -$46.4M-21.0% | -$38.3M-13.9% | -$33.6M+22.8% | -$43.6M+30.5% | -$62.7M |
| Loss related to revolver refinancing | -$76K | $0 | $0 | — | — |
| Non-operating pension benefit (cost) | -$2.4M-1014.0% | -$215K-111.5% | $1.9M-53.5% | $4.0M | — |
| Income before taxes | $266.9M+17.1% | $227.9M-20.2% | $285.8M | — | — |
| Income tax expense | -$29.3M+0.6% | -$29.5M+31.6% | -$43.2M+13.0% | -$49.6M-77.7% | -$27.9M |
| Net income | $237.5M+19.7% | $198.4M-18.2% | $242.6M-4.8% | $254.8M+296.2% | $64.3M |
| Less: Net loss attributable to noncontrolling interest | $0+100.0% | -$19K+90.6% | -$203K | — | — |
| Net income attributable to Belden common stockholders | $237.5M+19.7% | $198.4M-18.3% | $242.8M-4.7% | $254.7M+298.4% | $63.9M |
| Basic (in shares) | $39.6M-2.7% | $40.7M-3.7% | $42.2M-3.7% | $43.8M-2.1% | $44.8M |
| Diluted (in shares) | $40.2M-2.6% | $41.3M-3.6% | $42.9M-3.8% | $44.5M-1.8% | $45.4M |
| Basic income per share attributable to Belden common stockholders (in dollars per share) | $6K+23.0% | $5K-15.1% | $6K | — | — |
| Diluted income per share attributable to Belden common stockholders (in dollars per share) | $6K+23.1% | $5K-15.2% | $6K | — | — |
