Changes in Equity and Noncontrolling Interests (Tables)

6 Months Ended

Jun. 30, 2015

Changes in Equity and Noncontrolling Interests

Rollforward of consolidated changes in equity

A rollforward of consolidated changes in equity for the six months ended June 30, 2015 is as follows:

	Amphenol Corporation Shareholders
	Common Stock									Accum. Other
	Shares (in millions)		Amount		Additional Paid- In Capital		Retained Earnings			Comprehensive Loss			Treasury Stock			Noncontrolling Interests			Total Equity
Balance as of December 31, 2014	309.8		$	0.3	$	659.4	$	2,453.5		$	(205.8	)	$	—		$	30.5		$	2,937.9
Net income							358.8									3.6			362.4
Other comprehensive income										(50.3		)							(50.3		)
Distributions to shareholders of noncontrolling interests																(4.4		)	(4.4		)
Acquisition resulting in noncontrolling interest																8.0			8.0
Purchase of treasury stock													(143.6		)				(143.6		)
Retirement of treasury stock	(2.5	)					(143.6		)				143.6						—
Stock options exercised, including tax benefit	1.7				50.0														50.0
Dividends declared							(77.4		)										(77.4		)
Stock-based compensation expense					20.2														20.2
Balance as of June 30, 2015	309.0		$	0.3	$	729.6	$	2,591.3		$	(256.1	)	$	—		$	37.7		$	3,102.8

A rollforward of consolidated changes in equity for the six months ended June 30, 2014 is as follows:

	Amphenol Corporation Shareholders
	Common Stock									Accum. Other
	Shares (in millions)		Amount		Additional Paid- In Capital		Retained Earnings			Comprehensive Loss			Treasury Stock			Noncontrolling Interests			Total Equity
Balance as of December 31, 2013	316.4		$	0.3	$	489.8	$	2,424.4		$	(55.0	)	$	—		$	20.6		$	2,880.1
Net income							333.4									2.8			336.2
Other comprehensive income										2.9						(0.4		)	2.5
Distributions to shareholders of noncontrolling interests																(1.7		)	(1.7		)
Purchase of treasury stock													(250.2		)				(250.2		)
Retirement of treasury stock	(5.5	)					(250.2		)				250.2						—
Stock options exercised, including tax benefit	2.9				75.3														75.3
Dividends declared							(62.8		)										(62.8		)
Stock-based compensation expense					19.2														19.2
Balance as of June 30, 2014	313.8		$	0.3	$	584.3	$	2,444.8		$	(52.1	)	$	—		$	21.3		$	2,998.6