Leases Supplemental lease information (Details)	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Weighted-average remaining operating leases term	12 years 9 months 18 days	13 years 9 months 18 days
Weighted-average remaining finance leases term	8 years 10 months 24 days	9 years 7 months 6 days
Weighted-average operating leases discount rate	2.00%	2.10%
Weighted-average finance leases discount rate	6.90%	7.10%