Employee Benefit Plans - MEC - Plan Assumptions (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Healthcare cost trend rate assumed for next year	6.50%	6.00%
Rate that the cost trend rate gradually declines to	5.00%	5.00%
Other Postretirement
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.54%	2.95%	2.59%
Discount rate	2.95%	2.59%	3.24%
Expected return on plan assets	4.20%	3.35%	5.42%
MEC
Defined Benefit Plan Disclosure [Line Items]
Healthcare cost trend rate assumed for next year	6.50%	5.90%
Rate that the cost trend rate gradually declines to	5.00%	5.00%
Year that the rate reaches the rate it is assumed to remain at	2028	2025
MEC | Other Postretirement
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.60%	2.95%	2.65%
Discount rate	2.95%	2.65%	3.20%
Expected return on plan assets	5.30%	4.00%	6.00%
U.S. | Pension
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.65%	2.98%	2.60%
Rate of compensation increase	3.00%	2.75%	2.75%
Interest crediting rates for cash balance plan, year one	3.25%	2.45%	2.44%
Interest crediting rates for cash balance plan, year two	4.25%	2.56%	2.25%
Interest crediting rates for cash balance plan, year three	4.25%	2.56%	2.25%
Interest crediting rates for cash balance plan, year four	3.65%	2.83%	2.65%
Interest crediting rates for cash balance plan, year five		2.83%	2.65%
Interest crediting rates for cash balance plan, year six			2.65%
Discount rate	2.98%	2.60%	3.32%
Expected return on plan assets	4.30%	5.39%	5.94%
Rate of compensation increase	2.75%	2.75%	2.75%
Interest crediting rates for cash balance plan	3.25%	2.45%	2.44%
U.S. | MEC | Pension
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.70%	3.05%	2.75%
Rate of compensation increase	3.00%	2.75%	2.75%
Interest crediting rates for cash balance plan, year one	3.74%	1.19%	2.27%
Interest crediting rates for cash balance plan, year two	3.74%	1.19%	0.99%
Interest crediting rates for cash balance plan, year three	3.74%	1.19%	0.99%
Interest crediting rates for cash balance plan, year four	3.74%	1.19%	0.99%
Interest crediting rates for cash balance plan, year five		1.19%	0.99%
Interest crediting rates for cash balance plan, year six			0.99%
Discount rate	3.05%	2.75%	3.40%
Expected return on plan assets	4.30%	5.60%	6.25%
Rate of compensation increase	2.75%	2.75%	2.75%
Interest crediting rates for cash balance plan	3.74%	1.19%	2.27%
After-tax | MEC | Other Postretirement
Defined Benefit Plan Disclosure [Line Items]
Expected return on plan assets	4.21%	2.39%	4.62%