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v3.19.2

Consolidated Statement of Stockholders' Equity (unaudited) - USD ($) $ in Millions | Total | Common Stock | Capital in Excess of Par Value | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock | Trinity Stockholders’ Equity | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2017 |  | (150,900,000) |  |  |  | (100,000) |  |
Beginning balance at Dec. 31, 2017 | $ 4,858.0 | $ 1.6 | $ 482.5 | $ 4,123.4 | $ (104.8) | $ (1.6) | $ 4,501.1 | $ 356.9
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 41.6 |  |  | 40.2 |  |  | 40.2 | 1.4
Other comprehensive (loss) income | 1.9 |  |  |  | 1.5 |  | 1.5 | 0.4
Dividends, Common Stock, Cash | (19.4) |  |  | (19.4) |  |  | (19.4) |
Stock-based compensation | 6.2 |  | 6.2 |  |  |  | 6.2 |
Restricted shares, net, (in shares) |  |  |  |  |  | (100,000) |  |
Shares repurchased, shares |  |  |  |  |  | (1,500,000) |  |
Shares repurchased | (50.0) |  |  |  |  | $ (50.0) | (50.0) |
Stock options exercised | 0.1 |  | 0.1 |  |  |  | 0.1 |
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | 2.0 |  | 3.9 |  |  | $ (1.9) | 2.0 |
Distributions to noncontrolling interest | (5.8) |  |  |  |  |  | 0.0 | (5.8)
Cumulative effect of new accounting principle | 0.0 |  |  | 18.7 | (18.7) |  | 0.0 |
Ending balance (in shares) at Mar. 31, 2018 |  | (150,900,000) |  |  |  | (1,700,000) |  |
Ending balance at Mar. 31, 2018 | 4,834.6 | $ 1.6 | 492.7 | 4,162.9 | (122.0) | $ (53.5) | 4,481.7 | 352.9
Beginning balance (in shares) at Dec. 31, 2017 |  | (150,900,000) |  |  |  | (100,000) |  |
Beginning balance at Dec. 31, 2017 | 4,858.0 | $ 1.6 | 482.5 | 4,123.4 | (104.8) | $ (1.6) | 4,501.1 | 356.9
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 107.1 |  |  |  |  |  |  |
Other comprehensive (loss) income | 1.4 |  |  |  |  |  |  |
Stock-based compensation | 14.2 |  |  |  |  |  |  |
Shares repurchased, shares |  |  |  |  |  | (2,970,674) |  |
Shares repurchased | (100.1) |  |  |  |  |  |  |
Ending balance (in shares) at Jun. 30, 2018 |  | (147,700,000) |  |  |  | (100,000) |  |
Ending balance at Jun. 30, 2018 | 4,671.8 | $ 1.5 | 237.2 | 4,207.4 | (122.9) | $ (1.6) | 4,321.6 | 350.2
Beginning balance (in shares) at Mar. 31, 2018 |  | (150,900,000) |  |  |  | (1,700,000) |  |
Beginning balance at Mar. 31, 2018 | 4,834.6 | $ 1.6 | 492.7 | 4,162.9 | (122.0) | $ (53.5) | 4,481.7 | 352.9
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 65.5 |  |  | 64.1 |  |  | 64.1 | 1.4
Other comprehensive (loss) income | (0.5) |  |  |  | (0.9) |  | (0.9) | 0.4
Dividends, Common Stock, Cash | (19.6) |  |  | (19.6) |  |  | (19.6) |
Stock-based compensation | 8.0 |  | 8.0 |  |  |  | 8.0 |
Restricted shares, net, (in shares) |  | 200,000 |  |  |  | (300,000) |  |
Shares repurchased, shares |  |  |  |  |  | (1,451,171) |  |
Shares repurchased | (50.1) |  |  |  |  | $ (50.1) | (50.1) |
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | (8.6) |  | 4.2 |  |  | $ (12.8) | (8.6) |
Distributions to noncontrolling interest | (4.5) |  |  |  |  |  | 0.0 | (4.5)
Treasury Stock, Shares, Retired |  | (3,400,000) |  |  |  | 3,400,000 |  |
Treasury Stock, Retired, Cost Method, Amount | 0.0 |  | (114.8) |  |  | $ 114.8 | 0.0 |
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt | (152.9) |  | (152.9) |  |  |  | (152.9) |
Stockholders' equity, other | (0.1) | $ (0.1) |  |  |  |  | (0.1) |
Ending balance (in shares) at Jun. 30, 2018 |  | (147,700,000) |  |  |  | (100,000) |  |
Ending balance at Jun. 30, 2018 | 4,671.8 | $ 1.5 | 237.2 | 4,207.4 | (122.9) | $ (1.6) | 4,321.6 | 350.2
Beginning balance (in shares) at Dec. 31, 2018 |  | (133,300,000) |  |  |  | (100,000) |  |
Beginning balance at Dec. 31, 2018 | 2,562.0 | $ 1.3 | 1.2 | 2,326.1 | (116.8) | $ (1.0) | 2,210.8 | 351.2
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 30.1 |  |  | 30.6 |  |  | 30.6 | (0.5)
Other comprehensive (loss) income | (3.8) |  |  |  | (4.1) |  | (4.1) | 0.3
Dividends, Common Stock, Cash | (22.3) |  |  | (22.3) |  |  | (22.3) |
Stock-based compensation | 5.5 |  | 5.5 |  |  |  | 5.5 |
Shares repurchased, shares |  |  |  |  |  | (3,500,000) |  |
Shares repurchased | (19.0) |  | 70.0 |  |  | $ (89.0) | (19.0) |
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | (0.5) |  | 0.6 |  |  | $ (1.1) | (0.5) |
Distributions to noncontrolling interest | (0.4) |  |  |  |  |  | 0.0 | (0.4)
Cumulative effect of new accounting principle | 13.7 |  |  | 13.7 |  |  | 13.7 |
Stockholders' equity, other | (0.2) |  |  | (0.2) |  |  | (0.2) |
Ending balance (in shares) at Mar. 31, 2019 |  | (133,300,000) |  |  |  | (3,600,000) |  |
Ending balance at Mar. 31, 2019 | 2,565.1 | $ 1.3 | 77.3 | 2,347.9 | (120.9) | $ (91.1) | 2,214.5 | 350.6
Beginning balance (in shares) at Dec. 31, 2018 |  | (133,300,000) |  |  |  | (100,000) |  |
Beginning balance at Dec. 31, 2018 | 2,562.0 | $ 1.3 | $ 1.2 | 2,326.1 | (116.8) | $ (1.0) | 2,210.8 | 351.2
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 66.9 |  |  |  |  |  |  |
Other comprehensive (loss) income | (10.0) |  |  |  |  |  |  | 0.6
Stock-based compensation | 13.0 |  |  |  |  |  |  |
Shares repurchased, shares |  |  | (2,607,172) |  |  | (5,607,003) |  |
Shares repurchased |  |  | $ (70.0) |  |  | $ (133.0) |  |
Ending balance (in shares) at Jun. 30, 2019 |  | (127,900,000) |  |  |  | (100,000) |  |
Ending balance at Jun. 30, 2019 | 2,529.6 | $ 1.3 | 0.0 | 2,305.8 | (127.4) | $ (0.9) | 2,178.8 | 350.8
Beginning balance (in shares) at Mar. 31, 2019 |  | (133,300,000) |  |  |  | (3,600,000) |  |
Beginning balance at Mar. 31, 2019 | 2,565.1 | $ 1.3 | 77.3 | 2,347.9 | (120.9) | $ (91.1) | 2,214.5 | 350.6
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 36.8 |  |  | 36.4 |  |  | 36.4 | 0.4
Other comprehensive (loss) income | (6.2) |  |  |  | (6.5) |  | (6.5) | 0.3
Dividends, Common Stock, Cash | (21.6) |  |  | (21.6) |  |  | (21.6) |
Stock-based compensation | 7.5 |  | 7.5 |  |  |  | 7.5 |
Restricted shares, net, (in shares) |  | 700,000 |  |  |  | (500,000) |  |
Shares repurchased, shares |  |  |  |  |  | (2,133,116) |  |
Shares repurchased | (44.0) |  |  |  |  | $ (44.0) | (44.0) |
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | (7.5) |  | 1.0 |  |  | $ (8.5) | (7.5) |
Distributions to noncontrolling interest | (0.5) |  |  |  |  |  | 0.0 | (0.5)
Treasury Stock, Shares, Retired |  | (6,100,000) |  |  |  | 6,100,000 |  |
Treasury Stock, Retired, Cost Method, Amount | 0.0 |  | (85.8) | (56.9) |  | $ (142.7) | 0.0 |
Ending balance (in shares) at Jun. 30, 2019 |  | (127,900,000) |  |  |  | (100,000) |  |
Ending balance at Jun. 30, 2019 | $ 2,529.6 | $ 1.3 | $ 0.0 | $ 2,305.8 | $ (127.4) | $ (0.9) | $ 2,178.8 | $ 350.8

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