| Level 3 | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash and Cash Equivalents [Member] | Cash equivalents In funds held for customers | Cash equivalents In funds held for customers | Cash equivalents In funds held for customers | Cash equivalents In funds held for customers | Cash equivalents In funds held for customers | Cash equivalents In funds held for customers | Cash equivalents In funds held for customers | Cash equivalents In funds held for customers | Available-for-sale securities In investments | Available-for-sale securities In investments | Available-for-sale securities In investments | Available-for-sale securities In investments | Available-for-sale securities In investments | Available-for-sale securities In investments | Available-for-sale securities In investments | Available-for-sale securities In investments | Available-for-sale securities In funds held for customers | Available-for-sale securities In funds held for customers | Available-for-sale securities In funds held for customers | Available-for-sale securities In funds held for customers | Available-for-sale securities In funds held for customers | Available-for-sale securities In funds held for customers | Available-for-sale securities In funds held for customers | Available-for-sale securities In funds held for customers | Available-for-sale securities In long-term investments | Available-for-sale securities In long-term investments | Available-for-sale securities In long-term investments | Available-for-sale securities In long-term investments | Available-for-sale securities In long-term investments | Available-for-sale securities In long-term investments | Available-for-sale securities In long-term investments | Available-for-sale securities In long-term investments |
| | Total Fair Value | Total Fair Value | Level 1 | Level 1 | Level 2 | Level 2 | Level 3 | Level 3 | | | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring | Fair Value, Measurements, Recurring |