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v3.20.2

Unaudited Condensed Consolidated Statements of Shareholders' Investment - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Balance at beginning of period | $ 1,834,605,633 | $ 1,857,074,748 | $ 1,938,087,820 | [1] | $ 1,861,751,660
Issuance of common stock from stock plan transactions | 8,355,204 | 31,420,260 | $ 15,710,692 |  | 41,934,814
Issuance of common stock related to acquisitions (in shares) |  |  | 100,000 |  |
Issuance of common stock related to acquisitions | 3,559,229 |  | $ 3,559,229 |  |
Repurchases of common stock (in shares) |  |  | (7,000,000.0) |  |
Repurchases of common stock |  | (69,871,143) | $ (178,819,584) |  | (166,138,371)
Stock-based compensation expense related to stock options, employee stock purchases and restricted stock | 5,430,583 | 5,276,201 | 11,786,653 |  | 10,139,148
Dividends declared | (29,493,653) | (29,299,410) | (58,877,512) |  | (58,691,610)
Net (Loss) Income | (2,374,033) | 108,958,625 | 87,131,768 |  | 213,239,036
Other comprehensive income | 2,524,450 | 774,955 | 4,028,347 |  | 2,099,558
Balance at end of period | $ 1,822,607,413 | $ 1,904,334,236 | $ 1,822,607,413 |  | $ 1,904,334,236
Common Stock |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance (in shares) | 244,865,658 | 255,584,345 | 251,277,515 |  | 259,328,613
Balance at beginning of period | $ 14,691,939 | $ 15,335,061 | $ 15,076,651 |  | $ 15,559,717
Issuance of common stock from stock plan transactions (in shares) | 746,112 | 2,269,483 | 1,353,287 |  | 3,250,153
Issuance of common stock from stock plan transactions | $ 44,767 | $ 136,170 | $ 81,198 |  | $ 195,010
Issuance of common stock related to acquisitions (in shares) | 163,718 |  | 163,718 |  |
Issuance of common stock related to acquisitions | $ 9,823 |  | $ 9,823 |  |
Repurchases of common stock (in shares) |  | (3,074,709) | (7,019,032) |  | (7,799,647)
Repurchases of common stock |  | $ (184,483) | $ (421,143) |  | $ (467,979)
Ending balance (in shares) | 245,775,488 | 254,779,119 | 245,775,488 |  | 254,779,119
Balance at end of period | $ 14,746,529 | $ 15,286,748 | $ 14,746,529 |  | $ 15,286,748
Additional Paid-In Capital |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Balance at beginning of period | 801,388,454 | 748,641,461 | 807,928,139 |  | 745,324,144
Issuance of common stock from stock plan transactions | 8,310,437 | 31,284,090 | 15,629,494 |  | 41,739,804
Issuance of common stock related to acquisitions | 3,549,406 |  | 3,549,406 |  |
Repurchases of common stock |  | (7,963,499) | (20,214,812) |  | (19,964,843)
Stock-based compensation expense related to stock options, employee stock purchases and restricted stock | 5,430,583 | 5,276,201 | 11,786,653 |  | 10,139,148
Balance at end of period | 818,678,880 | 777,238,253 | 818,678,880 |  | 777,238,253
Retained Earnings |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Balance at beginning of period | 1,018,310,446 | 1,093,373,960 | 1,116,372,133 |  | 1,102,468,137
Repurchases of common stock |  | (61,723,161) | (158,183,629) |  | (145,705,549)
Dividends declared | (29,493,653) | (29,299,410) | (58,877,512) |  | (58,691,610)
Net (Loss) Income | (2,374,033) | 108,958,625 | 87,131,768 |  | 213,239,036
Balance at end of period | 986,442,760 | 1,111,310,014 | 986,442,760 |  | 1,111,310,014
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Balance at beginning of period | 214,794 | (275,734) | (1,289,103) |  | (1,600,338)
Other comprehensive income | 2,524,450 | 774,955 | 4,028,347 |  | 2,099,560
Balance at end of period | $ 2,739,244 | $ 499,221 | $ 2,739,244 |  | $ 499,221
[1] | The condensed consolidated balance sheet at December 31, 2019 has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.

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