Subsequent Event	12 Months Ended
Dec. 31, 2022
Subsequent Event
Subsequent Event	29. Subsequent Event In January 2023, the Company amended the terms of the Merger Agreement for the proposed acquisition of IAA and changed the consideration mix of cash/stock to be issued to IAA stockholders (Note 4). The Company also received a concurrent investment of $485 million convertible preferred equity and $15 million common share investment from Starboard (Note 24) and increased its investment in VeriTread from 11% to 75% (Note 4). Further, the Company announced that it expects to approve a one-time special dividend to its common shareholders, contingent on the closing of the proposed IAA acquisition (Note 24). On February 3, 2023, the Company amended an agreement to purchase a replacement property in Amaranth, Ontario, Canada (Note 16). On February 13, 2023, the Company received a proposal letter from the CRA with respect to certain taxation years under audit (Note 9).

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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