Schedule of Quarterly Financial Information [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 190,706 | | | $ | 197,067 | | | $ | 173,259 | | | $ | 193,568 | | | | | 104,803 | | | | 106,074 | | | | 94,110 | | | | 106,176 | | | | | 11,879 | | | | 10,038 | | | | 2,536 | | | | 12,689 | | | | | 0.41 | | | | 0.35 | | | | 0.09 | | | | 0.44 | | Earnings per diluted share | | | 0.41 | | | | 0.34 | | | | 0.09 | | | | 0.44 | | Dividends declared per common share | | | 0.12 | | | | 0.12 | | | | 0.12 | | | | 0.14 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 181,659 | | | $ | 193,104 | | | $ | 173,061 | | | $ | 198,835 | | | | | 98,743 | | | | 105,999 | | | | 93,130 | | | | 108,624 | | | | | 9,034 | | | | 11,555 | | | | 5,258 | | | | 17,084 | | | | | 0.31 | | | | 0.40 | | | | 0.18 | | | | 0.59 | | Earnings per diluted share | | | 0.31 | | | | 0.39 | | | | 0.18 | | | | 0.58 | | Dividends declared per common share | | | 0.10 | | | | 0.10 | | | | 0.10 | | | | 0.10 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 187,437 | | | $ | 191,251 | | | $ | 168,144 | | | $ | 182,251 | | | | | 104,253 | | | | 103,967 | | | | 91,785 | | | | 98,344 | | | | | 10,064 | | | | 9,846 | | | | 4,374 | | | | 8,194 | | | | | 0.35 | | | | 0.34 | | | | 0.15 | | | | 0.28 | | Earnings per diluted share | | | 0.35 | | | | 0.34 | | | | 0.15 | | | | 0.28 | | Dividends declared per common share | | | 0.09 | | | | 0.50 | | | | 0.09 | | | | 0.09 | |
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