Fair Value (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value [Abstract]

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

	March 31, 2019		Level 1		Level 2		Level 3
Investments in equity securities	$	131	$	131	$	-	$	-
Available-for-sale securities		95		-		95		-
Trading securities		11		-		11		-
Fair value of interest rate swap agreements		-		-		-		-
Total assets	$	237	$	131	$	106	$	-
Fair value of interest rate swap agreements	$	2	$	-	$	2	$	-
Total liabilities	$	2	$	-	$	2	$	-
	December 31, 2018		Level 1		Level 2		Level 3
Investments in equity securities	$	137	$	137	$	-	$	-
Available-for-sale securities		93		-		93		-
Trading securities		11		-		11		-
Fair value of interest rate swap agreements		3		-		3		-
Total assets	$	244	$	137	$	107	$	-
Contingent Value Right (CVR)	$	-	$	-	$	-	$	-
Fair value of interest rate swap agreements		2		-		2		-
Total liabilities	$	2	$	-	$	2	$	-