Stockholders' Equity and Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2015

Stockholders' Equity and Accumulated Other Comprehensive Loss

Schedule of components of accumulated other comprehensive loss, net of related taxes

	Cumulative
	Foreign		Unrealized
	Currency		Gain (Loss)		Unrecognized
	Translation		on		Pension
(Millions of dollars)	Adjustment		Investments		Cost			Total
Balance December 31, 2013	$	(155)	$	—	$	(27)		$	(182)
Other comprehensive income (loss) before reclassifications		(39)		1		(35)			(73)
Amounts reclassified from accumulated other comprehensive loss to net earnings		—		—		2	(1)		2
Other comprehensive income (loss), net of tax		(39)		1		(33)			(71)
Balance December 31, 2014	$	(194)	$	1	$	(60)		$	(253)
Other comprehensive income (loss) before reclassifications		(34)		—		5			(29)
Amounts reclassified from accumulated other comprehensive income loss to net earnings		—		—		4	(1)		4
Other comprehensive income (loss), net of tax		(34)		—		9			(25)
Balance December 31, 2015	$	(228)	$	1	$	(51)		$	(278)

(1)  This primarily represents the amortization of actuarial losses that were included in net periodic pension cost and was recorded in operating income. See Note 9 for further discussion.