Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

The components of lease costs were as follows:

	Three Months Ended September 30, 2019		Nine Months Ended September 30, 2019
Operating Lease Costs:
Fixed	$	13,557	$	38,520
Variable	1,634		5,274
Short-term	3,998		13,736
Total*	$	19,189	$	57,530
* Finance lease cost and sublease income were immaterial.

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Supplemental cash flow information were as follows:

	Three Months Ended September 30, 2019		Nine Months Ended September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	13,836	$	39,237
Operating cash flows from finance leases	107		326
Financing cash flows from finance leases	490		1,430
Total	$	14,433	$	40,993
Right-of-use assets obtained in exchange for new lease obligations:
Operating leases	9,632		28,566
Finance leases	460		827
Total	$	10,092	$	29,393

Lease Supp Balance Sheet disclosures [Table Text Block]

Supplemental balance sheet information related to leases were as follows:

	September 30, 2019
Operating Leases:
Right of use assets:
Other assets and deferred charges	$	151,655
Lease liabilities:
Other accrued expenses	$	41,719
Other liabilities	117,595
Total operating lease liabilities	$	159,314
Finance Leases:
Right of use assets:
Property, plant and equipment, net (1)	$	8,678
Lease liabilities:
Other accrued expenses	$	1,601
Other liabilities	7,939
Total financing lease liabilities	$	9,540

(1) Finance lease assets are recorded net of accumulated depreciation of $4,203

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

The aggregate future lease payments for operating and finance leases as of September 30, 2019 were as follows:

	Operating		Finance
2019 (excluding the nine months ending September 30, 2019)	$	12,410	$	523
2020	43,000		2,069
2021	33,983		1,962
2022	24,536		1,651
2023	16,018		1,219
Thereafter	46,931		3,925
Total lease payments	176,878		11,349
Less: Interest	(17,564)		(1,809)
Present value of lease liabilities	$	159,314	$	9,540

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]

The aggregate future lease payments for operating and capital leases as of December 31, 2018 were as follows:

	Operating		Capital
2019	$	49,009	$	1,802
2020	38,620		1,748
2021	29,396		1,687
2022	21,767		1,392
2023	13,994		952
Thereafter	42,087		3,802
Total	$	194,873	$	11,383

Lease Assumptions [Table Text Block]

Average lease terms and discount rates were as follows:

	September 30, 2019
Weighted-average remaining lease term (years)
Operating leases	5.8
Finance leases	6.2
Weighted-average discount rate
Operating leases	3.3%
Finance leases	4.2%