v3.8.0.1

Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Other Liabilities Disclosure [Abstract]
Employee benefits and insurance	$ 81	$ 74
Deferred lease obligation	2	2
Interest	10	10
Accrued tax liabilities	26	28
Environmental liability	5	6
Other	86	63
Total other current liabilities	$ 210	$ 183

Employee benefit and insurance liabilities current

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Undiscounted amount of the accrual for environmental loss contingencies.

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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For a classified balance sheet, the cumulative difference as of the balance sheet date between the payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, within one year of the balance sheet date.

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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ORBITAL ATK, INC. 10-K