Shareholders' Equity (Deficit): Dividends and Repurchase of Common Stock (Details) - $ / shares	Jul. 19, 2023	Apr. 19, 2023	Jan. 25, 2023	Sep. 30, 2023
Dividends
Cash dividends declared and paid (in dollars per share)	$ 0.80	$ 0.80	$ 0.70
Common Stock Repurchase Program
Repurchase of Common Stock
Number of additional shares that can be repurchased				78,600