Dispositions (Tables)

12 Months Ended

Dec. 31, 2020

Discontinued Operations and Disposal Groups [Abstract]

Disposition of IT and Mission Support Services

The carrying amounts of the major classes of assets and liabilities of the IT and mission support services business classified as held for sale as of December 31, 2020 were as follows:

$ in millions
Accounts receivable, net	$	110
Unbilled receivables, net	269
Other current assets	9
Property, plant and equipment	14
Operating lease right-of-use assets	38
Goodwill(1)	1,195
Total assets of disposal group held for sale	$	1,635
Trade accounts payable	(99)
Accrued employee compensation	(59)
Advance payments and billings in excess of costs incurred	(31)
Other current liabilities	(42)
Non-current operating lease liabilities	(27)
Total liabilities of disposal group held for sale	$	(258)

(1) See Note 8 for a summary by reportable segment of Goodwill reclassified to Assets of disposal group held for sale as of December 31, 2020.