Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Components of Lease Expense

The components of lease expense were as follows:

(in thousands)	Three Months Ended September 30, 2019			Nine Months Ended September 30, 2019
Operating lease cost	$	26,242		$	75,531
Short-term and month-to-month lease cost	4,502			14,275
Variable lease cost	5,601			15,563
Sublease income	(5,222		)	(14,915		)
Total net lease cost	$	31,123		$	90,454

Supplemental Cash Flow And Balance Sheet Information Related To Leases

Supplemental information related to leases was as follows:

(in thousands)	Nine Months Ended September 30, 2019
Cash Flow Information:
Operating cash flows from operating leases (payments)	$	88,369
Right-of-use assets obtained in exchange for new operating lease liabilities (noncash)	205,455
	As of September 30, 2019
Balance Sheet Information:
Lease right-of-use assets	$	503,830
Current lease liabilities	$	78,114
Noncurrent lease liabilities	462,868
Total lease liabilities	$	540,982
Weighted average remaining lease term (years)	10.8
Weighted average discount rate	4.3		%

Maturities of Operating Lease Liabilities

Maturities of lease liabilities were as follows:

(in thousands)	September 30, 2019
2019	$	20,271
2020	103,515
2021	86,245
2022	71,147
2023	62,384
Thereafter	358,758
Total payments	702,320
Less: Imputed interest	(161,338		)
Total	$	540,982

Schedule of Future Minimum Rental Payments for Operating Leases

At December 31, 2018, future minimum rental payments under noncancelable operating leases approximate the following:

(in thousands)	December 31, 2018
2019	$	101,009
2020	84,945
2021	72,031
2022	53,709
2023	47,091
Thereafter	115,948
	$	474,733