SHAREHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity Note [Abstract]

Schedule of Common Stock Outstanding Roll Forward

The following table is a reconciliation of the number of shares of the Company's common stock for the years ended December 31.

(In thousands of shares)	2020	2019	2018
Common stock - issued:
Balance, beginning of period	1,349,309	1,347,540	1,345,762
Exercise of stock options and issuance of restricted shares	1,709	1,769	1,778
Balance, end of period	1,351,018	1,349,309	1,347,540
Treasury stock:
Balance, beginning of period	622,516	592,254	564,852
Purchases of treasury stock:
Share repurchase program	37,899	31,994	28,949
Other	542	592	392
Dispositions of treasury stock:
Shares issued to AFL Stock Plan	(2,021)	(1,610)	(1,306)
Exercise of stock options	(121)	(418)	(519)
Other	(251)	(296)	(114)
Balance, end of period	658,564	622,516	592,254
Shares outstanding, end of period	692,454	726,793	755,286

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table presents the approximate number of share-based awards to purchase shares, on a weighted-average basis, that were considered to be anti-dilutive and were excluded from the calculation of diluted EPS at December 31:

(In thousands)	2020		2019		2018
Anti-dilutive share-based awards		687		6		44

Schedule of Weighted Average Number of Shares

The weighted-average shares used in calculating EPS for the years ended December 31 were as follows: 

(In thousands of shares)	2020	2019	2018
Weighted-average outstanding shares used for calculating basic EPS	713,702	742,414	769,588
Dilutive effect of share-based awards	2,490	4,016	5,062
Weighted-average outstanding shares used for calculating diluted EPS	716,192	746,430	774,650

Changes in Accumulated Other Comprehensive Income (Loss)

The tables below are reconciliations of accumulated other comprehensive income by component for the years ended December 31.

Changes in Accumulated Other Comprehensive Income

2020
(In millions)	Unrealized Foreign Currency Translation Gains (Losses)			Unrealized Gains (Losses) on Fixed Maturity Securities			Unrealized Gains (Losses) on Derivatives			Pension Liability Adjustment			Total
Balance at December 31, 2019		$	(1,623)		$	8,548		$	(33)		$	(277)		$	6,615
Cumulative effect of change in accounting principle - ASU 2019-04		0			848			0			0			848
Balance at January 1, 2020		$	(1,623)		$	9,396		$	(33)		$	(277)		$	7,463
Other comprehensive income (loss) before reclassification		514			839			(1)			(30)			1,322
Amounts reclassified from accumulated other comprehensive income (loss)		0			126			0			23			149
Net current-period other comprehensive income (loss)		514			965			(1)			(7)			1,471
Balance at December 31, 2020		$	(1,109)		$	10,361		$	(34)		$	(284)		$	8,934

All amounts in the table above are net of tax.

2019
(In millions)	Unrealized Foreign Currency Translation Gains (Losses)			Unrealized Gains (Losses) on Fixed Maturity Securities			Unrealized Gains (Losses) on Derivatives			Pension Liability Adjustment			Total
Balance at December 31, 2018		$	(1,847)		$	4,234		$	(24)		$	(212)		$	2,151
Other comprehensive income (loss) before reclassification		224			4,327			(9)			(76)			4,466
Amounts reclassified from accumulated other comprehensive income (loss)		0			(13)			0			11			(2)
Net current-period other comprehensive income (loss)		224			4,314			(9)			(65)			4,464
Balance at December 31, 2019		$	(1,623)		$	8,548		$	(33)		$	(277)		$	6,615

All amounts in the table above are net of tax.

2018
(In millions)	Unrealized Foreign Currency Translation Gains (Losses)			Unrealized Gains (Losses) on Fixed Maturity Securities			Unrealized Gains (Losses) on Derivatives			Pension Liability Adjustment			Total
Balance at December 31, 2017		$	(1,750)		$	5,964		$	(23)		$	(163)		$	4,028
Cumulative effect of change in accounting principle - ASU 2016-01		0			(148)			0			0			(148)
Cumulative effect of change in accounting principle - ASU 2018-02		(325)			734			(3)			(32)			374
Balance at January 1, 2018		$	(2,075)		$	6,550		$	(26)		$	(195)		$	4,254
Other comprehensive income (loss) before reclassification		228			(2,350)			2			(30)			(2,150)
Amounts reclassified from accumulated other comprehensive income (loss)		0			34			0			13			47
Net current-period other comprehensive income (loss)		228			(2,316)			2			(17)			(2,103)
Balance at December 31, 2018		$	(1,847)		$	4,234		$	(24)		$	(212)		$	2,151

All amounts in the table above are net of tax.

Reclassification out of Accumulated Other Comprehensive Income

The tables below summarize the amounts reclassified from each component of accumulated other comprehensive income based on source for the years ended December 31.

Reclassifications Out of Accumulated Other Comprehensive Income

(In millions)	2020
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Income			Affected Line Item in the Statements of Earnings
Unrealized gains (losses) on available-for-sale securities		$	(159)	Net investment gains (losses)
		33		Tax (expense) or benefit(1)
		$	(126)	Net of tax
Amortization of defined benefit pension items:
Actuarial gains (losses)		$	(32)	Acquisition and operating expenses(2)
Prior service (cost) credit		3		Acquisition and operating expenses(2)
		6		Tax (expense) or benefit(1)
		$	(23)	Net of tax
Total reclassifications for the period		$	(149)	Net of tax

(1) Based on 21% tax rate

(2) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 14 for additional details).

(In millions)	2019
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Income			Affected Line Item in the Statements of Earnings
Unrealized gains (losses) on available-for-sale securities		$	18	Net investment gains (losses)
		(5)		Tax (expense) or benefit(1)
		$	13	Net of tax
Amortization of defined benefit pension items:
Actuarial gains (losses)		$	(15)	Acquisition and operating expenses(2)
Prior service (cost) credit		0		Acquisition and operating expenses(2)
		4		Tax (expense) or benefit(1)
		$	(11)	Net of tax
Total reclassifications for the period		$	2	Net of tax

(1) Based on 26% blended tax rate

(2) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 14 for additional details).

(In millions)	2018
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Income			Affected Line Item in the Statements of Earnings
Unrealized gains (losses) on available-for-sale securities		$	(46)	Net investment gains (losses)
		12		Tax (expense) or benefit(1)
		$	(34)	Net of tax
Amortization of defined benefit pension items:
Actuarial gains (losses)		$	(18)	Acquisition and operating expenses(2)
Prior service (cost) credit		0		Acquisition and operating expenses(2)
		5		Tax (expense) or benefit(1)
		$	(13)	Net of tax
Total reclassifications for the period		$	(47)	Net of tax

(1) Based on 27% blended tax rate

(2) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 14 for additional details).