XML 50 R18.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Equity Transactions related to Teekay Tankers | 12 Months Ended
--- | ---
Dec. 31, 2024
Equity [Abstract] |
Equity Transactions related to Subsidiary | 13. Equity Transactions related to Teekay Tankers In the second half of 2024, Teekay Parent purchased 849,532 of Teekay Tankers Class A common shares through open market purchases for $50.0 million at an average price of $58.85 per share. In the second quarter of 2023, Teekay purchased 132,479 of Teekay Tankers Class A common shares through open market purchases for $4.8 million at an average price of $35.95 per share. In the third quarter of 2022, Teekay Parent sold 0.9 million Class A common shares of Teekay Tankers in open market sales for $22.8 million at an average price of $25.20 per share. The shares sold had previously been purchased in the open market in the first quarter of 2022 and December 2021 for a total cost of $10.0 million as follows: in January and February 2022, Teekay Parent purchased 0.5 million of Teekay Tankers Class A common shares through open market purchases for $5.3 million at an average price of $10.82 per share and in December 2021, Teekay Parent purchased 0.4 million of Teekay Tankers Class A common shares through open market purchases for $4.7 million at an average price of $11.27 per share. As a result of the share transactions related to Teekay Tankers, the Company recorded an increase to accumulated deficit of $6.8 million in 2024 and decreases to accumulated deficit of $0.5 million and $5.2 million in 2023 and 2022, respectively. These amounts represent Teekay's net dilution losses and gains from the Teekay Tankers share transactions.

X
- Definition Equity Transactions related to Subsidiary + References No definition available. + Details
Name: | tk_EquityTransactionsRelatedToSubsidiaryTextBlock
Namespace Prefix: | tk_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration