The following summarizes our principal contractual commitments, excluding open orders for purchases that support normal operations and are generally cancellable, as of March 31, 2018 (in millions):



	Nine Months Ended December 31,		Year Ended December 31,
	2018		2019		2020		2021		2022		Thereafter		Total
Debt principal and interest	$	669	$	2,167	$	2,075	$	1,832	$	2,049	$	31,768	$	40,560
Capital lease obligations, including interest (1)	4,571		5,584		3,385		794		339		580		15,253
Finance lease obligations, including interest (2)	347		473		482		491		493		4,095		6,381
Operating leases	1,977		2,549		2,426		2,191		1,924		12,442		23,509
Unconditional purchase obligations (3)	2,685		3,607		3,241		3,066		2,965		7,956		23,520
Other commitments (4) (5)	1,469		1,280		849		640		488		5,265		9,991
Total commitments	$	11,718	$	15,660	$	12,458	$	9,014	$	8,258	$	62,106	$	119,214

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(1)	Excluding interest, current capital lease obligations of $5.8 billion and $6.2 billion are recorded within “Accrued expenses and other” as of December 31, 2017 and March 31, 2018, and $8.4 billion and $8.5 billion are recorded within “Other long-term liabilities” as of December 31, 2017 and March 31, 2018.


(2)	Excluding interest, current finance lease obligations of $282 million and $294 million are recorded within “Accrued expenses and other” as of December 31, 2017 and March 31, 2018, and $4.7 billion and $4.8 billion are recorded within “Other long-term liabilities” as of December 31, 2017 and March 31, 2018.

(3)

Includes unconditional purchase obligations related to certain products offered in our Whole Foods Market stores and long-term agreements to acquire and license digital media content that are not reflected on the consolidated balance sheets. For those digital media content agreements with variable terms, we do not estimate the total obligation beyond any minimum quantities and/or pricing as of the reporting date. Purchase obligations associated with renewal provisions solely at the option of the content provider are included to the extent such commitments are fixed or a minimum amount is specified.


(4)	Includes the estimated timing and amounts of payments for rent and tenant improvements associated with build-to-suit lease arrangements and equipment lease arrangements that have not been placed in service and digital media content liabilities associated with long-term digital media content assets with initial terms greater than one year.


(5)	Excludes $2.6 billion of accrued tax contingencies for which we cannot make a reasonably reliable estimate of the amount and period of payment, if any.