CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues	$ 1,062.9	$ 917.1	$ 3,038.6	$ 2,662.1
Expenses
Operating	317.2	253.2	880.4	761.3
Selling, general and administrative	247.2	225.3	686.8	683.2
Restructuring		8.4		12.0
Depreciation and amortization	43.0	32.7	108.4	93.8
Acquisition-Related Expenses	10.1		16.7
Total expenses	617.5	519.6	1,692.3	1,550.3
Operating Income	445.4	397.5	1,346.3	1,111.8
Non-operating (expense) income, net
Interest income (expense), net	(48.1)	(35.4)	(135.5)	(103.8)
Other non-operating income (expense), net	(1.4)	6.9	(2.5)	15.5
Purchase price hedge gain	69.9		111.1
CCXI gains			59.7
Total non-operating income (expense), net	20.4	(28.5)	32.8	(88.3)
Income before provisions for income taxes	465.8	369.0	1,379.1	1,023.5
Provision for income taxes	146.1	112.4	399.9	322.2
Net income	319.7	256.6	979.2	701.3
Less: Net income attributable to noncontrolling interests	2.4	1.3	4.1	6.1
Net income attributable to Moody's	$ 317.3	$ 255.3	$ 975.1	$ 695.2
Earnings per share attributable to Moody's common shareholders
Basic	$ 1.66	$ 1.33	$ 5.1	$ 3.6
Diluted	$ 1.63	$ 1.31	$ 5.02	$ 3.55
Weighted average number of shares outstanding
Basic	191.1	191.7	191.1	193.3
Diluted	194.1	194.3	194.1	196.0
Dividends declared per share attributable to Moody's common shareholders	$ 0.38	$ 0.37	$ 0.76	$ 0.74