XML 131 R110.htm IDEA: XBRL DOCUMENT

Employee Benefit Plans (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Postemployment Benefits [Abstract]
Expenses relating to defined contribution plans	$ 65.4	$ 57.9	$ 52.7
Projected benefit plan obligations of Terra Nova Pension Plan	117.3	108.5
Fair value of Terra Nova Pension Plan assets	$ 184.6	$ 171.7

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References + Details