Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Income Statement [Abstract] | ||||
| Net sales | $ 3,993.9 | $ 2,991.6 | $ 10,692.6 | $ 8,254.3 |
| Cost of goods sold | 3,795.0 | 2,820.0 | 10,154.7 | 7,786.5 |
| Gross profit | 198.9 | 171.6 | 537.9 | 467.8 |
| Warehousing and distribution expenses | 117.4 | 92.8 | 315.0 | 260.9 |
| Selling, general and administrative expenses | 57.6 | 52.8 | 160.0 | 147.6 |
| Amortization of intangible assets | 1.7 | 0.6 | 3.8 | 1.8 |
| Total operating expenses | 176.7 | 146.2 | 478.8 | 410.3 |
| Income from operations | 22.2 | 25.4 | 59.1 | 57.5 |
| Interest expense | (1.5) | (0.6) | (3.3) | (1.9) |
| Interest income | 0.0 | 0.1 | 0.1 | 0.4 |
| Foreign currency transaction losses , net | (0.5) | (0.7) | (0.1) | (1.3) |
| Income before income taxes | 20.2 | 24.2 | 55.8 | 54.7 |
| Provision for income taxes | (6.7) | (9.1) | (20.3) | (20.9) |
| Net income | $ 13.5 | $ 15.1 | $ 35.5 | $ 33.8 |
| Basic net income per common share (in dollars per share) | $ 0.29 | $ 0.33 | $ 0.77 | $ 0.73 |
| Diluted net income per common share (in dollars per share) | $ 0.29 | $ 0.33 | $ 0.76 | $ 0.73 |
| Basic weighted-average shares (in shares) | 46.3 | 46.2 | 46.3 | 46.2 |
| Diluted weighted-average shares (in shares) | 46.5 | 46.6 | 46.5 | 46.6 |
| Dividends declared and paid per common share (in dollars per share) | $ 0.08 | $ 0.07 | $ 0.24 | $ 0.20 |
| Dividends paid per common share (usd per share) | $ 0.08 | $ 0.07 | $ 0.24 | $ 0.20 |