The following is from the 2018 annual report of Kaufman Chemicals, Inc.:

Statements of Comprehensive Income
Years Ended December 31	2018				2017				2016
Net income	$	790			$	620			$	475
Other comprehensive income:
Change in net unrealized gains on investments, net of tax of $12, ($10), and $10 in 2018, 2017, and 2016, respectively		24				(17	)			18
Other		(1	)			(1	)			2
Total comprehensive income	$	813			$	602			$	495

Kaufman reports accumulated other comprehensive income in its balance sheet as a component of shareholders' equity as follows:

	($ in millions)
	2018			2017
Shareholders equity:
Common stock		300			300
Additional paid-in capital		7,565			7,565
Retained earnings		6,645			6,089
Accumulated other comprehensive income		83			60
Total shareholders equity	$	14,593		$	14,014

Required: 4. From the information provided, determine how Kaufman calculated the $83 million accumulated other comprehensive income in 2018. (Enter your answers in millions (i.e., 10,000,000 should be entered as 10).)