CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues	$ 1,000.5	$ 928.9	$ 1,975.7	$ 1,745.0
Expenses
Operating	285.8	258.9	563.2	508.1
Selling, general and administrative	217.7	228.6	439.6	461.5
Depreciation and amortization	32.9	31.2	65.4	61.1
Acquisition-Related Expenses	6.6		6.6
Total expenses	543.0	518.7	1,074.8	1,030.7
Operating Income	457.5	410.2	900.9	714.3
Non-operating (expense) income, net
Interest income (expense), net	(45.0)	(34.3)	(87.4)	(68.4)
Other non-operating income (expense), net	8.3	3.0	(1.1)	8.6
Purchase price hedge gain	41.2		41.2
CCXI gains			59.7
Total non-operating income (expense), net	4.5	(31.3)	12.4	(59.8)
Income before provisions for income taxes	462.0	378.9	913.3	654.5
Provision for income taxes	148.4	120.8	253.8	209.8
Net income	313.6	258.1	659.5	444.7
Less: Net income attributable to noncontrolling interests	1.4	2.6	1.7	4.8
Net income attributable to Moody's	$ 312.2	$ 255.5	$ 657.8	$ 439.9
Earnings per share attributable to Moody's common shareholders
Basic	$ 1.63	$ 1.32	$ 3.44	$ 2.27
Diluted	$ 1.61	$ 1.3	$ 3.39	$ 2.24
Weighted average number of shares outstanding
Basic	191.0	193.4	191.1	194.2
Diluted	193.8	195.8	194.1	196.8
Dividends declared per share attributable to Moody's common shareholders	$ 0.38	$ 0.37	$ 0.38	$ 0.37