CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net income	$ 186.6	$ 231.3
Foreign currency translation:
Foreign currency translation adjustments - Pre Tax	48.5	(77.8)
Foreign currency translation adjustment - Tax	(12.5)	(12.7)
Foreign currency translation adjustments - Net of Tax	36.0	(90.5)
Foreign currency translation adjustments - reclassification of losses included in net income - Pre Tax		$ (0.1)
Foreign currency translation adjustments - reclassification of losses included in net income - Tax Effect
Foreign currency translation adjustments - reclassification of losses included in net income - Net of Tax		$ (0.1)
Cash flow hedges:
Net realized and unrealized gain (loss) on cash flow hedges - Pre Tax	2.0
Net realized and unrealized gain (loss) on cash flow hedges - Tax Amount	(0.8)
Net realized and unrealized gain (loss) on cash flow hedges - Net of Tax	1.2
Reclassification of losses included in net income - Pre Tax	(2.2)
Reclassification of losses included in net income - Tax Amount	0.8
Reclassification of losses included in net income- Net of Tax	(1.4)
Available for sale securities:
Net unrealized gains on available for sale securities - Pre Tax	$ 0.6	$ 1.1
Net unrealized gains on available for sale securities - Tax
Net unrealized gains on available for sale securities - Net of Tax	$ 0.6	$ 1.1
Pension and Other Retirement Benefits:
Amortization of actuarial losses and prior service costs included in net income - Pre Tax	2.6	3.8
Amortization of actuarial losses and prior service costs included in net income - Tax	(1.0)	(1.5)
Amortization of actuarial losses and prior service costs included in net income - Net of Tax	1.6	2.3
Total other comprehensive income (loss) - Pre Tax	51.5	(73.0)
Total other comprehensive income (loss) - Tax	(13.5)	(14.2)
Total other comprehensive income (loss) - Net of Tax	38.0	(87.2)
Comprehensive income	224.6	144.1
Less: Comprehensive income attributable to noncontrolling interests and redeemable noncontrolling interest	2.2	1.2
Comprehensive income attributable to Moody's	$ 222.4	$ 142.9