Stock-Based Compensation - Summary of Stock Based Compensation Grants (Details) (USD $) | 3 Months Ended | | |
2-May-15 | Mar. 30, 2015 | Jan. 31, 2015 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | |
Performance share fair value | | $86.87 | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | 2,306,000 | | 2,431,000 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options | | | 6,211,000 |
Restricted shares and units granted, excluding shares earned in lieu of cash dividends | 534,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $75.80 | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | | | $52.95 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | -2,536,000 | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price | $53.38 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | -57,000 | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price | $51.82 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 3,618,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | $52.68 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value | $57.52 | | $52.29 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | -564,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value | $52.47 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period | -95,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | $52.52 | | |
Performance restricted shares units | | 131,000 | |