Leases

12 Months Ended

Dec. 31, 2020

Dec. 31, 2019

Leases [Abstract]

Lessee, Operating Leases, Statement of Position location and balances [Table Text Block]

	2020		2019		Balance Sheet Location
Right-of-use assets, net	$	98,624	$	87,317	Other non-current assets
Current lease liability	$	29,216	$	27,584	Accrued and other liabilities
Non-current lease liability	69,830		60,937		Other non-current liabilities
Total operating lease liability	$	99,046	$	88,521

Lease, Cost [Table Text Block]

	2020		2019
Operating lease expense	$	34,559	$	33,666
Variable lease expense	4,182		4,337
Short-term lease expense	991		1,187
Total lease expense	$	39,732	$	39,190
Weighted average remaining lease term	6.8 years		6.4 years
Weighted average discount rate	2.5%		2.9%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The following is a maturity analysis of the annual undiscounted cash flows for the annual periods ended December 31:

2021	$	31,305
2022	21,363
2023	14,716
2024	8,513
2025	4,536
Thereafter	28,160
Total lease payments	108,593
Less imputed interest	(9,547)
Total operating lease liability	$	99,046