Stock-Based Compensation Non-Qualified Stock Options Activity (Details) - Jun. 30, 2015 - NSO - $ / shares		Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding, shares, beginning of period		974,518
Outstanding, beginning of period, weighted average exercise price		$ 70.90
Granted, shares		445,770
Granted, weighted average exercise price		$ 58.05
Exercised, shares		(3,370)
Exercised, weighted average exercise price		$ 49.40
Forfeitures, shares		(30,941)
Forfeitures, weighted average exercise price		$ 58.73
Cancellations, shares		(539)
Cancellations, weighted average exercise price		$ 53.07
Adjustments due to the Special Cash Dividend		145,219
Outstanding, shares, end of period	[1]	1,530,657
Outstanding, end of period, weighted average exercise price	[1]	$ 60.73
Vested and exercisable, shares end of period	[1]	310,016
Vested and exercisable, weighted average exercise price, end of period	[1]	$ 61.90

[1] The weighted average exercise price of options outstanding as of June 30, 2015 reflects the adjustment for the Special Cash Dividend.