Leases (Tables)

6 Months Ended

Jun. 30, 2019

Lessee Disclosure [Abstract]

Supplemental Balance Sheet Disclosures

Supplemental balance sheet information related to leases as of June 30, 2019 was as follows:

	Balance Sheet Caption	June 30,   2019
Operating leases:
Building right-of-use assets - net	Other noncurrent assets	$	59,226
Equipment right-of-use assets - net	Other noncurrent assets	6,636
Total right-of-use assets - net		$	65,862
Operating leases:
Current lease liabilities	Accrued expenses	$	12,973
Noncurrent lease liabilities	Other noncurrent liabilities	54,619
Total lease liabilities		$	67,592

Schedule of Lease, Cost

The components of lease cost for the three and six months ended June 30, 2019 were as follows:

	Three Months Ended   June 30, 2019		Six Months Ended   June 30, 2019
Operating lease cost (1)	$	6,195	$	11,570
Variable lease cost	625		1,218
Total lease expense	$	6,820	$	12,788

⁽¹⁾ Includes short-term leases, which are immaterial.

Schedule of Cash Flow, Supplemental Disclosures

Supplemental cash flow information related to leases for the six months ended June 30, 2019 was as follows:

	Six Months Ended   June 30, 2019
Cash paid for amounts included in the measurement of operating lease liabilities	$	6,071
Right-of-use assets obtained in exchange for new operating lease liabilities	4,180

Other supplemental information related to leases as of June 30, 2019 was as follows:

Lease Term and Discount Rate	June 30,   2019
Weighted-average remaining lease term (years):
Operating leases - building and equipment	8.32
Operating leases - vehicles	2.18
Weighted-average discount rate:
Operating leases - building and equipment	4.06	%
Operating leases - vehicles	3.28	%

Schedule of Operating Lease, Liability, Maturity

Total lease liabilities at June 30, 2019 have scheduled maturities as follows:

Maturity of Lease Liabilities	Operating Leases (1)
2019 (excluding the six months ended June 30, 2019)	$	7,620
2020	13,609
2021	11,609
2022	8,820
2023	6,857
Thereafter	30,837
Total lease payments	79,352
Less: Imputed interest	(11,760		)
Present value of lease liabilities	$	67,592

⁽¹⁾ Excludes $25.2 million of legally binding minimum lease payments for leases signed but not yet commenced.

Schedule of Future Minimum Rental Payments for Operating Leases

Total lease liabilities at December 31, 2018 had scheduled maturities as follows:

Maturity of Lease Liabilities	Operating Leases
2019	$	17,509
2020	13,162
2021	10,516
2022	7,979
2023	6,535
Thereafter	29,658
Total lease payments	$	85,359