Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Components of Lease Expense

The components of lease expense were as follows:

	Year Ended
(in thousands)	December 31, 2019
Operating lease cost	$	104,007
Short-term and month-to-month lease cost	19,267
Variable lease cost	20,582
Sublease income	(20,108		)
Total net lease cost	$	123,748

Supplemental Cash Flow And Balance Sheet Information Related To Leases

Supplemental information related to leases was as follows:

(in thousands)	Year ended December 31, 2019
Cash Flow Information:
Operating cash flows from operating leases (payments)	$	112,671
Right-of-use assets obtained in exchange for new operating lease liabilities (noncash)	236,714
	As of December 31, 2019
Balance Sheet Information:
Lease right-of-use assets	$	526,417
Current lease liabilities	$	92,714
Noncurrent lease liabilities	477,004
Total lease liabilities	$	569,718
Weighted average remaining lease term (years)	10.5
Weighted average discount rate	4.3		%

Maturities of Operating Lease Liabilities

At December 31, 2019, maturities of lease liabilities were as follows:

(in thousands)	December 31, 2019
2020	$	115,112
2021	98,530
2022	80,255
2023	65,024
2024	51,731
Thereafter	322,674
Total payments	733,326
Less: Imputed interest	(163,608		)
Total	$	569,718

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
Total	$	474,733