Stockholders' Equity Note Disclosure [Text Block] | 11. We have 2,000,000,000 shares of authorized common stock as of June 30, 2022 and December 31, 2021 . Our common shares have rights to any dividend declared by the board of directors (the "Board"), subject to any preferential or other rights of any outstanding preferred stock, and voting rights to elect all current members of the Board. At June 30, 2022 and December 31, 2021, We have 80,000,000 shares of authorized preferred stock, par value $0.001 per share. The preferred shares have preferential rights over the common shares with respect to dividends and net distribution upon liquidation. We did not June 30, 2022 and December 31, 2021. On February 16, 2022 April 27, 2022, March 15, 2022 June 15, 2022. million and $94.2 million were paid during the six June 30, 2022 2021 and recorded as a reduction to retained earnings, respectively. Share Repurchase Program In December 2021 March 2022, 815 40, Contracts in Entity's Own Equity ("ASC 815 40" zero January 4, 2022 April 1, 2022, February 2022 May 2022, six months ended June 30, 2022 . These repurchases of 2,063,828 shares for the six months ended June 30, 2022 resulted in a reduction of outstanding shares used to calculate the weighted average common shares outstanding for basic and diluted earnings per share ("EPS"). During the six months ended June 30, 2022 , we repurchased 4,613,710 shares of common stock with an aggregate value of $896.3 million as part of the Repurchase Program, inclusive of the ASR, at a weighted average price of $194.28 per share. We utilized cash from operations and borrowings from our Credit Facility to fund these repurchases. June 30, 2022, February 16, 2022. In June 2022, July 1, 2022, September 2022, may Treasury Stock As of June 30, 2022 , our treasury stock consisted of 385,745,940 shares of common stock, carried at cost. During the six months ended June 30, 2022 , we transferred 1,219,169 shares of common stock from the treasury shares at a weighted average treasury stock price of $13.95 per share. Earnings Per Share Basic EPS is computed by dividing net income attributable to Verisk by the weighted average number of common shares outstanding during the period. The computation of diluted EPS is similar to the computation of basic EPS except that the denominator is increased to include the number of additional common shares that would have been outstanding, using the treasury stock method, if the dilutive potential common shares, including vested and nonvested stock options, nonvested restricted stock awards, nonvested restricted stock units, nonvested performance awards consisting of performance share units ("PSU"), and nonvested deferred stock units, had been issued. The following is a presentation of the numerators and denominators of the basic and diluted EPS computations for the three six June 30, 2022 2021 Three Months Ended June 30, Six Months Ended June 30, 2022 2021 2022 2021 Numerator used in basic and diluted EPS: Net income attributable to Verisk $ 197.7 $ 154.0 $ 703.4 $ 322.6 Denominator: Weighted average number of common shares used in basic EPS 157,972,755 162,007,784 159,326,855 162,324,802 Effect of dilutive shares: Potential common shares issuable from stock options and stock awards 1,150,808 1,038,754 1,054,235 1,416,826 Weighted average number of common shares and dilutive potential common shares used in diluted EPS 159,123,563 163,046,538 160,381,090 163,741,628 The potential shares of common stock that were excluded from diluted EPS were 1,369,746 and 785,547 for the three June 30, 2022 2021 , and 1,387,713 and 866,055 for the six June 30, 2022 2021 Accumulated Other Comprehensive Losses The following is a summary of accumulated other comprehensive losses as of June 30, 2022 December 31, 2021 2022 2021 Foreign currency translation adjustment $ (627.8 ) $ (338.0 ) Pension and postretirement adjustment, net of tax (55.6 ) (56.6 ) Accumulated other comprehensive losses $ (683.4 ) $ (394.6 ) The before tax and after tax amounts of other comprehensive (loss) income for the three six June 30, 2022 2021 Before Tax Tax (Expense) Benefit After Tax For the Three Months Ended June 30, 2022 Foreign currency translation adjustment attributable to Verisk $ (218.8 ) $ — $ (218.8 ) Foreign currency translation adjustment attributable to noncontrolling interests (0.9 ) — (0.9 ) Foreign currency translation adjustment (219.7 ) — (219.7 ) Pension and postretirement adjustment before reclassifications 1.4 (0.5 ) 0.9 Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1) (0.8 ) 0.3 (0.5 ) Pension and postretirement adjustment 0.6 (0.2 ) 0.4 Total other comprehensive loss $ (219.1 ) $ (0.2 ) $ (219.3 ) For the Three Months Ended June 30, 2021 Foreign currency translation adjustment $ 16.5 $ — $ 16.5 Pension and postretirement adjustment before reclassifications 2.0 (0.6 ) 1.4 Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1) (0.9 ) 0.3 (0.6 ) Pension and postretirement adjustment 1.1 (0.3 ) 0.8 Total other comprehensive income $ 17.6 $ (0.3 ) $ 17.3 Before Tax Tax (Expense) Benefit After Tax For the Six Months Ended June 30, 2022 Foreign currency translation adjustment attributable to Verisk $ (289.8 ) $ — $ (289.8 ) Foreign currency translation adjustment attributable to noncontrolling interests (1.5 ) — (1.5 ) Foreign currency translation adjustment (291.3 ) — (291.3 ) Pension and postretirement adjustment before reclassifications 2.7 (0.7 ) 2.0 Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1) (1.5 ) 0.5 (1.0 ) Pension and postretirement adjustment 1.2 (0.2 ) 1.0 Total other comprehensive loss $ (290.1 ) $ (0.2 ) $ (290.3 ) For the Six Months Ended June 30, 2021 Foreign currency translation adjustment $ 25.2 $ — $ 25.2 Pension and postretirement adjustment before reclassifications 4.1 (1.0 ) 3.1 Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1) (2.0 ) 0.5 (1.5 ) Pension and postretirement adjustment 2.1 (0.5 ) 1.6 Total other comprehensive income $ 27.3 $ (0.5 ) $ 26.8 ___________ ( 1 These accumulated other comprehensive loss components, before tax, are included under "Cost of revenues" and "Selling, general and administrative" in our accompanying condensed consolidated statements of operations. These components are also included in the computation of net periodic (benefit) cost (see Note 13 |