Equity-Based Compensation (Schedule of Number of Awards and Weighted Average Grant Date Fair Value) (Details) - $ / shares	3 Months Ended	9 Months Ended		12 Months Ended
	Mar. 31, 2023	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
To be converted to shares (in units)	62,201
Target amount granted, as a percentage				60.50%
Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards (in shares)		85,323	108,464
Weighted average grant date fair value (in USD per share)		$ 53.22	$ 47.00
Forfeited in period (in shares)	5,653
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards (in shares)		89,713	123,351
Weighted average grant date fair value (in USD per share)		$ 61.21	$ 43.42
Deferred stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards (in shares)		6,351	2,460
Weighted average grant date fair value (in USD per share)		$ 54.33	$ 42.69
Common shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards (in shares)		8,468	15,652
Weighted average grant date fair value (in USD per share)		$ 54.33	$ 42.49
Minimum | Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants based on targeted thresholds, percent		0.00%
Maximum | Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants based on targeted thresholds, percent		200.00%
Return on Invested Capital | 2018 Plan | Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period		1 year