Income Taxes (Tables)

6 Months Ended

Jun. 30, 2019

Income Taxes

Reconciliation Between U.S. Corporate Income Tax Rate and Effective Income Tax Rate from Continuing Operations (Table)

	For the three months ended				For the six months ended
	June 30,				June 30,
	2019		2018		2019		2018
U.S. corporate income tax rate	21	%	21	%	21	%	21	%
Dividends received deduction	(4)		(3)		(5)		(3)
Tax credits	(3)		(3)		(2)		(3)
Impact of equity method presentation	(1)		(1)		(1)		(1)
Impact of the Tax Cuts and Jobs Act	—		(4)		—		(3)
State income taxes	—		1		1		1
Other	—		—		—		(1)
Effective income tax rate	13	%	11	%	14	%	11	%

Changes in Unrecognized Tax Benefits (Table)

	For the six months ended		For the year ended
	June 30, 2019		December 31, 2018
	(in millions)
Balance at beginning of period	$	42.1	$	194.1
Additions based on tax positions related to the current year		23.2		0.8
Additions for tax positions of prior years		—		43.7
Reductions for tax positions related to the current year		(2.2)		(10.6)
Reductions for tax positions of prior years		(0.5)		(23.2)
Settlements		—		(162.7)
Balance at end of period	$	62.6	$	42.1