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v3.10.0.1

Recent Accounting Pronouncements (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Income Statement Related Disclosures [Abstract] |  |  |  |  |
Net sales | $ 4,373.2 | $ 3,933.2 | $ 12,165.7 | $ 11,080.8 |
Gross profit | 713.6 | $ 642.2 | 2,013.1 | $ 1,836.5 |
Gross profit margin |  | 16.30% |  | 16.60% |
Income from operations | 274.8 | $ 244.0 | 744.4 | $ 645.6 |
Income tax (expense) benefit | (54.7) | (77.6) | (150.2) | (148.4) |
Net income | $ 183.7 | $ 129.3 | $ 483.7 | $ 328.3 |
Net income per common share: |  |  |  |  |
Basic (in dollars per share) | $ 1.22 | $ 0.84 | $ 3.19 | $ 2.10 |
Diluted (in dollars per share) | $ 1.20 | $ 0.83 | $ 3.14 | $ 2.06 |
Balance Sheet Related Disclosures [Abstract] |  |  |  |  |
Accounts receivable, net of allowance for doubtful accounts of $8.0 and $6.2, respectively | $ 2,650.5 |  | $ 2,650.5 |  | $ 2,329.3
Merchandise inventory | 481.1 |  | 481.1 |  | 411.5
Miscellaneous receivables | 370.4 |  | 370.4 |  | 343.0
Prepaid expenses and other | 192.4 |  | 192.4 |  | 168.3
Total current assets | 3,949.5 |  | 3,949.5 |  | 3,396.3
Other assets | 50.4 |  | 50.4 |  | 32.7
Total assets | 7,375.4 |  | 7,375.4 |  | 6,966.7
Contract liabilities | 188.5 |  | 188.5 |  | 158.8
Income taxes | 11.2 |  | 11.2 |  | 16.2
Other | 209.2 |  | 209.2 |  | 221.8
Total current liabilities | 2,803.9 |  | 2,803.9 |  | 2,522.1
Total liabilities |  |  |  |  | 5,981.1
Total stockholders’ equity | $ 1,160.7 |  | $ 1,160.7 |  | 982.9
Total stockholders’ equity |  |  |  |  | 985.6
As Reported |  |  |  |  |
Income Statement Related Disclosures [Abstract] |  |  |  |  |
Net sales |  | $ 4,033.9 |  | $ 11,353.0 |
Gross profit |  | $ 642.0 |  | $ 1,835.6 |
Gross profit margin |  | 15.90% |  | 16.20% |
Income from operations |  | $ 243.7 |  | $ 644.6 |
Income tax (expense) benefit |  | (77.4) |  | (147.9) |
Net income |  | $ 129.2 |  | $ 327.8 |
Net income per common share: |  |  |  |  |
Basic (in dollars per share) |  | $ 0.84 |  | $ 2.10 |
Diluted (in dollars per share) |  | $ 0.83 |  | $ 2.06 |
Balance Sheet Related Disclosures [Abstract] |  |  |  |  |
Accounts receivable, net of allowance for doubtful accounts of $8.0 and $6.2, respectively |  |  |  |  | 2,320.5
Merchandise inventory |  |  |  |  | 449.5
Miscellaneous receivables |  |  |  |  | 336.5
Prepaid expenses and other |  |  |  |  | 127.4
Total current assets |  |  |  |  | 3,378.1
Other assets |  |  |  |  | 40.8
Total assets |  |  |  |  | 6,956.6
Contract liabilities |  |  |  |  | 194.0
Income taxes |  |  |  |  | 15.1
Other |  |  |  |  | 180.2
Total current liabilities |  |  |  |  | 2,514.6
Total liabilities |  |  |  |  | 5,973.7
Total stockholders’ equity |  |  |  |  | 982.9
New Revenue Standard Adjustment | Accounting Standards Update 2014-09 |  |  |  |  |
Income Statement Related Disclosures [Abstract] |  |  |  |  |
Net sales |  | $ (100.7) |  | $ (272.2) |
Gross profit |  | $ 0.2 |  | $ 0.9 |
Gross profit margin |  | 0.40% |  | 0.40% |
Income from operations |  | $ 0.3 |  | $ 1.0 |
Income tax (expense) benefit |  | (0.2) |  | (0.5) |
Net income |  | $ 0.1 |  | $ 0.5 |
Net income per common share: |  |  |  |  |
Basic (in dollars per share) |  | $ 0 |  | $ 0 |
Diluted (in dollars per share) |  | $ 0 |  | $ 0 |
Balance Sheet Related Disclosures [Abstract] |  |  |  |  |
Accounts receivable, net of allowance for doubtful accounts of $8.0 and $6.2, respectively |  |  |  |  | 8.8
Merchandise inventory |  |  |  |  | (38.0)
Miscellaneous receivables |  |  |  |  | 6.5
Prepaid expenses and other |  |  |  |  | 40.9
Total current assets |  |  |  |  | 18.2
Other assets |  |  |  |  | (8.1)
Total assets |  |  |  |  | 10.1
Contract liabilities |  |  |  |  | (35.2)
Income taxes |  |  |  |  | 1.1
Other |  |  |  |  | 41.6
Total current liabilities |  |  |  |  | 7.5
Total liabilities |  |  |  |  | 7.5
Total stockholders’ equity |  |  |  |  | $ 2.7

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