Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Maturities of operating lease liabilities as of December 31, 2019 are presented in the table below (in thousands):



Years Ending December 31,
2020	$	67,629
2021	65,934
2022	62,754
2023	57,957
2024	45,820
Thereafter	230,605
Total operating lease payments	530,699
Less: imputed interest	(94,810		)
Present value of operating lease liabilities	$	435,889

Schedule of Future Minimum Payments

Future minimum commitments under our non-cancelable operating leases as of December 31, 2018 are presented in the table below (in thousands):



Years Ending December 31,
2019	$	55,435
2020	60,996
2021	63,348
2022	67,707
2023	72,491
Thereafter	578,874
Total	$	898,851

Schedule of Non-Cancelable Purchase Commitments

Future minimum payments under our non-cancelable purchase commitments as of December 31, 2019 are presented in the table below (in thousands):



	Purchase Obligations ⁽¹⁾
Years Ending December 31,
2020	$	70,819
2021	62,450
2022	32,572
2023	9,069
2024	2,699
Thereafter	2,630
Total	$	180,239

(1)

Not included in the table above are certain purchase commitments related to our future annual Knowledge user conferences and other customer or sales conferences to be held in 2021 and future years. If we had canceled these contractual commitments as of December 31, 2019 we would have been obligated to pay cancellation penalties of approximately $16.3 million in aggregate.