XML 34 R23.htm IDEA: XBRL DOCUMENT
v3.21.2

General General (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Cash and Cash Equivalents [Abstract] |
Schedule of Cash and Cash Equivalents [Table Text Block] | The following table provides a reconciliation of cash and restricted cash reported within the Consolidated balance sheets that total to the amounts shown in the Consolidated statements of cash flows:
| June 30 |  | December 31
(in millions of U.S. dollars) | 2021 |  | 2020
Cash | $ | 1,843 |  |  | $ | 1,747 |
Restricted cash | 155 |  |  | 89 |
Total cash and restricted cash shown in the Consolidated statements of cash flows | $ | 1,998 |  |  | $ | 1,836 |

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

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration