Convertible Preferred Stock	12 Months Ended
Convertible Preferred Stock	Dec. 31, 2023
Temporary Equity Disclosure [Abstract]
Convertible Preferred Stock	Convertible Preferred Stock In June 2020, OPENLANE completed the issuance and sale of an aggregate of 550,000 shares of the Company’s Series A Convertible Preferred Stock, par value $0.01 per share (the “Series A Preferred Stock”), in two closings at a purchase price of $1,000 per share (for the second closing, plus accumulated dividends from and including the first closing date to but excluding June 29, 2020) for an aggregate purchase price of approximately $550 million to an affiliate of Ignition Parent LP (“Apax”) and an affiliate of Periphas Capital GP, LLC (“Periphas”). The Company has authorized 1,500,000 shares of Series A Preferred Stock. The Series A Preferred Stock ranks senior to the shares of the Company’s common stock, par value $0.01 per share, with respect to dividend rights and rights on the distribution of assets on any voluntary or involuntary liquidation, dissolution or winding up of the affairs of the Company. The Series A Preferred Stock has a liquidation preference of $1,000 per share. The holders of the Series A Preferred Stock are entitled to a cumulative dividend at the rate of 7% per annum, payable quarterly in arrears. Dividends were payable in kind through the issuance of additional shares of Series A Preferred Stock for the first eight dividend payments (through June 30, 2022), and thereafter, in cash or in kind, or in any combination of both, at the option of the Company. For the years ended December 31, 2023 and 2022, the holders of the Series A Preferred Stock received cash dividends aggregating $44.4 million and $22.2 million, respectively, and for the years ended December 31, 2022 and 2021, the holders of the Series A Preferred Stock received dividends in kind with a value in the aggregate of approximately $21.6 million and $41.1 million, respectively. The holders of the Series A Preferred Stock are also entitled to participate in dividends declared or paid on our common stock on an as-converted basis. The Series A Preferred Stock will be convertible at the option of the holders thereof at any time after one year into shares of common stock at a conversion price of $17.75 per share of Series A Preferred Stock and a conversion rate of 56.3380 shares of common stock per share of Series A Preferred Stock, subject to certain anti-dilution adjustments. At any time after three years, if the closing price of the common stock exceeds $31.0625 per share, as may be adjusted pursuant to the Certificate of Designations, for at least 20 trading days in any period of 30 consecutive trading days, at the election of the Company, all or any portion of the Series A Preferred Stock will be convertible into the relevant number of shares of common stock. The holders of the Series A Preferred Stock are entitled to vote with the holders of the Company's common stock as a single class on all matters submitted to a vote of the holders of the Company's common stock. At any time after six years, the Company may redeem some or all of the Series A Preferred Stock for a per share amount in cash equal to: (i) the sum of (x) the liquidation preference thereof, plus (y) all accrued and unpaid dividends, multiplied by (ii) (A) 105% if the redemption occurs at any time after the six-year anniversary of June 10, 2020 (the "Initial Closing Date") and prior to the seven-year anniversary of the Initial Closing Date or (B) 100% if the redemption occurs after the seven-year anniversary of the Initial Closing Date. Upon certain change of control events involving the Company, and subject to certain limitations set forth in the Certificate of Designations, each holder of the Series A Preferred Stock will either (i) receive such number of shares of common stock into which such holder is entitled to convert all or a portion of such holder’s shares of Series A Preferred Stock at the then current conversion price, (ii) receive, in respect of all or a portion of such holder’s shares of Series A Preferred Stock, the greater of (x) the amount per share of Series A Preferred Stock that such holder would have received had such holder, immediately prior to such change of control, converted such share of Series A Preferred Stock into common stock and (y) a purchase price per share of Series A Preferred Stock, payable in cash, equal to the product of (A) 105% multiplied by (B) the sum of the liquidation preference and accrued dividends with respect to such share of Series A Preferred Stock, or (iii) unless the consideration in such change of control event is payable entirely in cash, retain all or a portion of such holder’s shares of Series A Preferred Stock. For so long as Apax or its affiliates beneficially own a certain percentage of the shares of Series A Preferred Stock purchased in the Apax issuance on an as-converted basis, Apax will continue to have the right to appoint one individual to the board of directors. Additionally, so long as Apax or its affiliates beneficially own a certain percentage of the shares of Series A Preferred Stock purchased in the Apax issuance on an as-converted basis, Apax will have the right to appoint one non-voting observer to the board of directors. Likewise, so long as Periphas beneficially owns a certain percentage of the shares of Series A Preferred Stock purchased in the Periphas issuance on an as-converted basis, Periphas will have the right to appoint one non-voting observer to the board of directors. Apax is subject to certain standstill restrictions, until the later of three years and the date on which Apax no longer owns 25% of the shares of Series A Preferred Stock purchased in the Apax issuance on an as-converted basis. Periphas is also subject to certain standstill restrictions, until the later of three years and the date on which Periphas no longer owns 50% of the shares of Series A Preferred Stock purchased in the Periphas issuance on an as-converted basis. Subject to certain customary exceptions, Apax and Periphas are restricted from transferring the Series A Preferred Stock for one year. Apax, its affiliates and Periphas have certain customary registration rights with respect to shares of the Series A Preferred Stock and the shares of the common stock held by it issued upon any future conversion of the Series A Preferred Stock.