Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Lease, Cost [Table Text Block]

The components of lease expense were as follows:

	Year Ended December 31, 2020		Year Ended December 31, 2019
Operating lease expense	$	32,053	$	33,360
Short-term lease expense	5,069		3,557
Variable lease expense	942		1,619
Finance lease expense:
Amortization of right-of-use assets	2,564		2,550
Interest on lease liabilities	1,551		1,438
Total lease expense	$	42,179	$	42,524

Cash Flow, Supplemental Disclosures [Text Block]

Other information related to leases was as follows:

	Year Ended December 31, 2020			Year Ended December 31, 2019
Supplemental Cash Flows Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	30,830		$	34,235
Operating cash flows for finance leases	1,563			1,438
Financing cash flows for finance leases	2,081			1,284
Non-cash right-of-use assets obtained in exchange for lease obligations:
Operating leases	50,663			11,143
Finance leases	549			22,671
Weighted Average Remaining Lease Term (in years)
Operating leases	8.0			5.2
Finance leases	10.5			11.3
Weighted Average Discount Rate
Operating leases	5.4		%	4.7		%
Finance leases	5.7		%	6.1		%

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments under non-cancellable leases as of December 31, 2020 were as follows:

Year	Operating Leases		Finance Leases
2021	$	26,766	$	3,530
2022	21,467		3,265
2023	17,388		3,172
2024	13,703		3,448
2025	10,501		3,516
Thereafter	51,164		21,608
Total future minimum lease payments	140,989		38,539
Less imputed interest	(28,761)		(10,087)
Total	$	112,228	$	28,452