Unconditional Purchase Obligations

12 Months Ended

Dec. 31, 2020

Unconditional Purchase Obligations (Excluding Capital Stock Redemptions) [Abstract]

Unconditional Purchase Obligations

Unconditional Purchase Obligations

We have entered into various unconditional purchase obligations which primarily include royalties and software licenses and services. We expended $37.2 million, $24.2 million and $22.4 million related to unconditional purchase obligations that existed as of the beginning of each year for the years ended December 31, 2020, 2019 and 2018, respectively. Future expenditures under unconditional purchase obligations in effect as of December 31, 2020 are as follows:

(in thousands)
2021	$	44,865
2022	20,751
2023	6,758
2024	2,525
2025	26
Total	$	74,925