Substantially all of the Company's operating lease right-of-use assets and operating lease liabilities represent real estate leases for office space used to conduct the Company's business.

The balances and classification of operating lease right-of-use assets and operating lease liabilities within the Condensed Consolidated Balance Sheet is as follows:

(in thousands)		September 30, 2019
Balance Sheet
Assets:
Operating lease right-of-use assets	Operating lease assets	$	193,419
Total Assets			193,419
Liabilities:
Current operating lease liabilities	Accrued expenses and other liabilities		41,828
Non-current operating lease liabilities	Operating lease liabilities		177,097
Total Liabilities		$	218,925

The components of lease cost for operating leases for the three and nine months ended September 30, 2019 were:

(in thousands)	Three months ended September 30, 2019			Nine months ended September 30, 2019
Operating leases:
Lease cost	$	11,581		$	36,671
Variable lease cost		1,197			2,701
Operating lease cost	$	12,778		$	39,372
Sublease income		(145	)		(329	)
Total lease cost net	$	12,633		$	39,043

The weighted average remaining lease term and the weighted average discount rate for operating leases as of September 30, 2019 were:

Maturities of the operating lease liabilities by fiscal year at September 30, 2019 for the Company's operating leases are as follows:

(in thousands)	Operating Leases
2019 (Remainder)	$	10,441
2020		50,613
2021		43,859
2022		36,448
2023		29,936
Thereafter		75,843
Total undiscounted lease payments		247,140
Less: Imputed interest		28,215
Present value of lease payments	$	218,925

At December 31, 2018, the aggregate future minimum lease payments under all non-cancelable lease agreements were as follows:

(in thousands)	December 31, 2018
2019	$	48,292
2020		43,517
2021		34,836
2022		27,035
2023		19,981
Thereafter		36,349
Total minimum future lease payments	$	210,010

(in thousands)	Three months ended September 30, 2019		Nine months ended September 30, 2019
Cash paid for amounts included in measurement of liabilities
Operating cash flows from operating leases	$	11,816	$	37,728
Right-of-use assets obtained in exchange for new operating liabilities	$	11,660	$	38,291