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Supplemental Cash Flow Information
9 Months Ended
Sep. 30, 2023
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information SUPPLEMENTAL CASH FLOW INFORMATION
Cash and cash equivalents include bank demand deposits and daily overnight reverse repurchase commitments of funds held in bank demand deposit accounts by certain subsidiaries. The amount of reverse repurchase commitments, which are not considered part of the investment portfolio, held by these subsidiaries at September 30, 2023 and 2022, and December 31, 2022, were $79.7 million, $123.0 million, and $125.9 million, respectively. Restricted cash and cash equivalents include collateral held against unpaid deductibles and cash that is restricted to pay flood claims under the National Flood Insurance Program’s “Write Your Own” program, for which certain subsidiaries are participants.
Non-cash activity included the following in the respective periods:
Nine Months Ended September 30,
(millions)20232022
Common share dividends1
$58.5 $58.5 
Operating lease liabilities2
45.6 29.7 
1 Declared but unpaid. See Note 9 – Dividends for further discussion.
2 From obtaining right-of-use assets.
In the respective periods, we paid the following: 
 Nine Months Ended September 30,
(millions)20232022
Income taxes$413.0 $595.9 
Interest213.5 191.3 
Operating lease liabilities57.2 62.5