Fair Value (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

	March 31, 2018		Level 1		Level 2		Level 3
Available-for-sale securities	$	119	$	-	$	119	$	-
Investments in equity securities		149		149		-		-
Fair value of interest rate swap agreements		10		-		10		-
Total assets	$	278	$	149	$	129	$	-
Contingent Value Right (CVR)	$	3	$	3	$	-	$	-
CVR-related liability		259		-		-		259
Fair value of interest rate swap agreements		4		-		4		-
Total liabilities	$	266	$	3	$	4	$	259
	December 31, 2017		Level 1		Level 2		Level 3
Available-for-sale securities	$	252	$	132	$	120	$	-
Trading securities		37		37		-		-
Fair value of interest rate swap agreements		1		-		1		-
Total assets	$	290	$	169	$	121	$	-
Contingent Value Right (CVR)	$	2	$	2	$	-	$	-
CVR-related liability		256		-		-		256
Fair value of interest rate swap agreements		18		-		18		-
Total liabilities	$	276	$	2	$	18	$	256