Leases - Maturities of lease liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
2022	$ 58,460
2023	54,462
2024	47,166
2025	34,788
2026	23,692
Thereafter	35,046
Total lease payments	253,614
Less: Interest	(49,556)
Present value of lease liabilities	204,058
Finance Leases
2022	2,731
2023	2,683
2024	2,630
2025	2,564
2026	2,248
Thereafter	5,533
Total lease payments	18,389
Less: Interest	(5,038)
Present value of lease liabilities	13,351
Total
2022	61,191
2023	57,145
2024	49,796
2025	37,352
2026	25,940
Thereafter	40,579
Total lease payments	272,003
Less: Interest	(54,594)
Present value of lease liabilities	$ 217,409	$ 164,553

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

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-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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