Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Components of Lease Expense

The components of lease expense were as follows:

(in thousands)	Three Months Ended March 31, 2019
Operating lease cost	$	25,010
Short-term and month-to-month lease cost	4,813
Variable lease cost	4,356
Sublease income	(4,652		)
Total net lease cost	$	29,527

Supplemental Cash Flow And Balance Sheet Information Related To Leases

Supplemental information related to leases was as follows:

(in thousands)	Three Months Ended March 31, 2019
Cash Flow Information:
Operating cash flows from operating leases (payments)	$	25,840
Right-of-use assets obtained in exchange for new operating lease liabilities (noncash)	30,410
	As of March 31, 2019
Balance Sheet Information:
Lease right-of-use assets	$	382,050
Current lease liabilities	$	82,429
Noncurrent lease liabilities	337,648
Total lease liabilities	$	420,077
Weighted average remaining lease term (years)	6.8
Weighted average discount rate	3.9		%

Maturities of Operating Lease Liabilities

Maturities of lease liabilities were as follows:

(in thousands)	March 31, 2019
2019	$	73,800
2020	89,643
2021	72,055
2022	57,865
2023	49,787
Thereafter	137,671
Total payments	480,821
Less: Imputed interest	(60,744		)
Total	$	420,077

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