LEASES (Tables)

6 Months Ended

Jun. 30, 2021

Leases

Summary of total lease cost

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Operating lease cost	$	87,363	$	83,461	$	174,582	$	166,656
Short-term operating lease cost		1,661		941		3,594		2,725
Variable operating lease cost		22,645		20,776		44,589		41,109
Sublease income		(1,185)		(1,187)		(2,383)		(2,362)
Total lease cost	$	110,484	$	103,991	$	220,382	$	208,128

Other lease related information

		For the Six Months Ended
		June 30,
		2021		2020
Cash paid for amounts included in the measurement of operating lease liabilities:
	Operating cash flows from operating leases	$	169,864	$	165,665
Right-of-use assets obtained in exchange for new operating lease liabilities			165,193		125,160