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Leases and Palisades Financing - Assets and Liabilities of Lessee (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Operating leases |  |
Right-of-use assets | $ 26 | $ 32
Lease liabilities |  |
Current lease liabilities | 3 | 7
Noncurrent lease liabilities | 23 | 25
Finance leases |  |
Right-of-use assets | 57 | 65
Lease liabilities |  |
Current lease liabilities | 6 | 7
Non-current lease liabilities | $ 46 | $ 53
Weighted-average remaining lease term (in years) |  |
Operating leases | 23 years | 19 years
Finance leases | 12 years | 12 years
Weighted-average discount rate |  |
Operating leases | 4.00% | 3.90%
Finance leases | 1.70% | 1.80%
Finance lease liability | $ 52 |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other | Other
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other current liabilities | Other current liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other non‑current liabilities | Other non‑current liabilities
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Plant, property, and equipment, net | Plant, property, and equipment, net
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Current portion of long-term debt, finance leases, and other financing | Current portion of long-term debt, finance leases, and other financing
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Non-current portion of finance leases and other financing | Non-current portion of finance leases and other financing
Consumers Energy Company |  |
Operating leases |  |
Right-of-use assets | $ 22 | $ 28
Lease liabilities |  |
Current lease liabilities | 3 | 7
Noncurrent lease liabilities | 19 | 21
Finance leases |  |
Right-of-use assets | 57 | 65
Lease liabilities |  |
Current lease liabilities | 6 | 7
Non-current lease liabilities | $ 46 | $ 53
Weighted-average remaining lease term (in years) |  |
Operating leases | 21 years | 18 years
Finance leases | 12 years | 12 years
Weighted-average discount rate |  |
Operating leases | 3.90% | 3.80%
Finance leases | 1.70% | 1.80%
Finance lease liability | $ 52 |
Related Party Lease |  |
Lease liabilities |  |
Current lease liabilities | 1 | $ 1
Weighted-average discount rate |  |
Finance lease liability | $ 25 | $ 25

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