American Water Works Company, Inc. (AWK) [Rocket]

In millions, except per share items	Dec-31-21	Dec-31-20	Dec-31-19	Dec-31-18	Dec-31-17	Dec-31-16	Dec-31-15	Dec-31-14
	10-K	10-K	10-K	10-K	10-K	10-K	10-K	10-K
Operating revenues	3,930.0	3,777.0	3,610.0	3,440.0	3,357.0

Operating expenses:
Operation and maintenance	1,777.0	1,622.0	1,544.0	1,479.0	1,369.0	1,499.0	1,404.0	1,350.0
Depreciation and amortization	636.0	604.0	582.0	545.0	492.0	470.0	440.0	424.0
General taxes	321.0	303.0	280.0	277.0	259.0	258.0	243.0	236.0
Total operating expenses, net	2,734.0	2,529.0	2,396.0	2,338.0	2,104.0	2,217.0	2,084.0	2,008.0
Operating income	1,196.0	1,248.0	1,214.0	1,102.0	1,253.0	1,085.0	1,075.0	1,003.0

Other income (expense):
Interest expense	-403.0	-397.0	-386.0	-350.0	-342.0	-325.0	-308.0	-299.0
Interest income	4.0	2.0	4.0
Non-operating benefit costs, net	78.0	49.0	16.0	20.0	-9.0	-5.0
Other, net	18.0	22.0	29.0	15.0	17.0	15.0	15.0	6.0
Total other (expense) income	1,209.0	-324.0	-381.0	-315.0	-341.0	-315.0	-293.0	-293.0
Income before income taxes	1,640.0	924.0	833.0	787.0	912.0	770.0	782.0	710.0
Provision for income taxes	377.0	215.0	212.0	222.0	486.0	302.0	306.0	280.0
Net income attributable to common shareholders	1,263.0	709.0	621.0	567.0	426.0	468.0	476.0	423.0

Basic earnings per share:
Net income attributable to common shareholders (dollars per share)	$6.96	$3.91	$3.44	$3.16	$2.39	$2.63	$2.66	$2.36

Diluted earnings per share:
Net income attributable to common shareholders (dollars per share)	$6.95	$3.91	$3.43	$3.15	$2.38	$2.62	$2.64	$2.35

Weighted-average common shares outstanding:
Basic (in shares)	182.0	181.0	181.0	180.0	178.0	178.0	179.0	179.0
Diluted (in shares)	182.0	182.0	181.0	180.0	179.0	179.0	180.0	180.0