Future minimum lease payments as of March 31, 2019 and December 31, 2018 were the following:



(in millions)	March 31, 2019⁽²⁾			December 31, 2018 ⁽³⁾
2019⁽¹⁾	$	15		$	18
2020	17			17
2021	10			11
2022	8			9
2023	8			8
2024	5			5
2025 and thereafter	19			20
Total future minimum lease payments	$	82		$	88
Less: imputed interest	(12		)	N/A⁽⁴⁾
Total operating lease liabilities	70			N/A⁽⁴⁾
Current portion	16			N/A⁽⁴⁾
Non-current portion	54			N/A⁽⁴⁾

(1) The remaining payments as of March 31, 2019 exclude those made during the three months ended March 31, 2019.


(2)	Presented in accordance with ASC 842, which excludes base payments of $3 million for leases that do not yet have a commencement date.

(3) Presented in accordance with ASC 840.

(4) N/A - Not Applicable under ASC 840.