Employee Benefit Plans Narrative (Details)	3 Months Ended
	Jun. 30, 2021	Mar. 31, 2021
Defined Benefit Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	6.125%	6.50%
Defined Benefit Pension Plan Acquired
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	6.125%	6.50%